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Supplier: NSK Americas
Description: contamination in the toughest environments. Cages - Available in a range of polyamide, steel and brass cage assemblies. NSK's Range of Angular Contact Ball Bearings include: double row angular contact ball bearings, four point contact ball bearings, single
- Application: Agriculture, Automotive, Ball Screw Support, Pump
- Primary Bearing Category: Angular Contact Ball Bearing
- Features: Balls, Double Row, Double Row Maximum Capacity Angular, Four Point Contact, None (Open Bearing), Other, Prelubricated, Single Seal, Single-Row Tapered
- Material / Plating: Plastic, Stainless Steel
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Supplier: RegalRexnord
Description: 25 mm Unmounted Ball Bearing, Intermediate Duty, Setscrew Locking, Single Lip Contact Seal, Black Oxide Coated Bearing, Food Grade Grease
- Bore Size: 0.9842525 inch
- Outside Diameter: 2.0472452 inch
- Dynamic Axial / Thrust Load: 3,150 lbs
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Supplier: AST Bearings LLC
Description: ABEC Grades 1, 3, 5, 7, and 9 are available.
- Bore Size: 0.125 inch
- Outside Diameter: 0.3125 inch
- Rated Speed (Oil): 67 rpm
- Dynamic Radial Load: 106.6 lbs
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Supplier: RegalRexnord
Description: 25 mm Mounted Ball Bearing, Intermediate Duty, Cast Iron 2-Bolt Nickel Plated Pillow Block, Setscrew Locking, Single Lip Contact Seal, Black Oxide Coated Bearing, Food Grade Grease
- Nominal Shaft / Bore Size: 0.9842525 inch
- Base to Bore Center Distance: 1.437796052 inch
- Center to Center Mounting Hole Distance: 4.00000216 inch
- Maximum Speed: 6,800 rpm
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Supplier: Precision Ball Specialties Inc. (PBS)
Description: PBS has been manufacturing the "Precision Style" since 1981 and has yet to sacrifice on any quality requirements. We are the original innovators of the resistant socket set screw and double stake. Heat treated aluminum alloy cages containing premium grade 25 chrome ball
- Bearing Type: Bushing, Ball
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Supplier: Isotech, Inc.
Description: Isotech’s Ball Slide Assemblies offer engineers and designers ball bearing technology for their applications. Our linear ball slides offer several levels of precision ranging from a straight line accuracy of 0.0005″ per inch of travel in our standard ball slide
- Stroke or X-Axis Travel: 0 to 7.87402 inch
- Carriage Load: 0 to 1,102.5 lbs
- Base Width: 0.50000027 inch
- Base Height: 0.24803163 inch
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Supplier: Del-Tron Precision, Inc.
Description: ground. The block consists of a main body with two raceways and a resin return cap to ensure smooth circulation of balls. These precision steel balls roll in their respective raceway groove with contact at four points between the block and the guide rail. These low friction, compact
- Guide Width or Diameter: 1.811 inch
- Guide Length: 8.661 to 18.11 inch
- Guide / Rail Features and Options: End-Supported, Pre-drilled Holes
- Description: Guide / Bearing Assembly, Precision Grade
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Supplier: Del-Tron Precision, Inc.
Description: Del-Tron’s linear ball slides and linear crossed roller slides offer engineers and designers the flexibility to choose the right ball or crossed roller bearing technology for their application. Our linear ball slides and linear crossed roller slides offer several levels
- Stroke or X-Axis Travel: 1.5 inch
- Carriage Load: 13 lbs
- Positioning Accuracy: 0.0005 inch/inch
- Base Length: 3.06 inch
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Supplier: Del-Tron Precision, Inc.
Description: ground. The block consists of a main body with two raceways and a resin return cap to ensure smooth circulation of balls. These precision steel balls roll in their respective raceway groove with contact at four points between the block and the guide rail. These low friction, compact
- Guide Width or Diameter: 1.8110246 inch
- Guide Length: 0.2362206 inch
- Guide / Rail Features and Options: End-Supported, Pre-drilled Holes
- Description: Guide / Bearing Assembly, Precision Grade
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Supplier: Isotech, Inc.
Description: Isotech’s Ball Slide Assemblies offer engineers and designers ball bearing technology for their applications. Our linear ball slides offer several levels of precision ranging from a straight line accuracy of 0.0005″ per inch of travel in our standard ball slide
- Stroke or X-Axis Travel: 0 to 2 inch
- Carriage Load: 0 to 55 lbs
- Base Width: 0.4 inch
- Base Height: 0.24 inch
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Supplier: Del-Tron Precision, Inc.
Description: Del-Tron’s linear ball slides and linear crossed roller slides offer engineers and designers the flexibility to choose the right ball or crossed roller bearing technology for their application. Our linear ball slides and linear crossed roller slides offer several levels
- Stroke or X-Axis Travel: 1.5 inch
- Carriage Load: 50 lbs
- Positioning Accuracy: 0.00004 inch/inch
- Base Length: 2.75 inch
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Supplier: NationSkander California Corporation
Description: High Quality 10 bearings Stainless Steel Ball Bearings ABEC-5 quality, this is a popular size that could be used in many application that uses this size 5mm x 8mm x 2.5mm. Bearings are made of Stainless Steel and can rotate up to 60,000 rpm, each bearing has 2
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Supplier: Radwell International
Description: BALL BEARING, STEEL, N900025, 715F87, 5/16", GRADE 25. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Isotech, Inc.
Description: Isotech’s Ball Slide Assemblies offer engineers and designers ball bearing technology for their applications. Our linear ball slides offer several levels of precision ranging from a straight line accuracy of 0.0005″ per inch of travel in our standard ball slide
- Stroke or X-Axis Travel: 0 to 7.87402 inch
- Carriage Load: 0 to 1,102.5 lbs
- Base Width: 0.50000027 inch
- Base Height: 0.24803163 inch
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Supplier: NationSkander California Corporation
Description: dust or any possible contamination, also bearings are pre-lubricated with grease, Ceramic Balls are the highest standard of balls that can make your bearings live at least 5 times more than any other bearings. Item: Double Shielded Ball Bearings Type:
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Supplier: NationSkander California Corporation
Description: possible contamination, also bearings are pre-lubricated with grease, Bearings are packed 10 bearings in one plastic tube. Item: Double Sealed Ball Bearings Size: 5mm x 8mm x 2.5mm Type: Deep groove ball bearings Closures: Rubber or Sealed
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Supplier: Hartford Technologies, Inc.
Description: blood, ammonia, petroleum products, and mild acidic environments. Hardness Rockwell C 48-52 measured on parallel flats. Ball Sizes Available in sizes from 1.5mm to 50.8mm in grades 25 through 1000. Hartford Technologies is a multinational supplier of 420 stainless steel
- Diameter / OD: 0.05905515 to 2.00000108 inch
- ANSI / ABMA Grade: 25 to 1,000 #
- Applications: Bearing / Power Transmission
- Features: Corrosion Resistant, Specialty / Other, Stainless Steel
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Supplier: BNB INT. Co., Ltd.
Description: consistently high impact and wear resistance at a very low temperature (-270 °C ). Production Range 1mm ~ 25.4mm Applications Bearing, display equipment parts and ball caster (ball transfer), medical device parts, plastic ball production grade
- Diameter / OD: 0.0393701 to 2.00000108 inch
- Features: Acetal / Polyoxymethylene (POM), Corrosion Resistant, Dielectric / Electrically Insulating, Fluoropolymer (PTFE / PVDF), Nonmagnetic, Plastic, Polyethylene (PE, HDPE, UHMW PE), Polypropylene (PP), Specialty / Other, Vinyl (PVC / PVA / PVDC)
- Applications: Bearing / Power Transmission, Conveyors / Ball Transfers, Medical / Biotech, Valves
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Supplier: NationSkander California Corporation
Description: Wheel Ball Bearings for many applications, this is a popular size that could be used in many RC Cars and Trucks or any application that uses this size 5mm x 8mm x 2.5mm. Bearing IS made of Chrome Steel, each bearing has 2 metal shields to protect the bearing from
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Supplier: Hartford Technologies, Inc.
Description: Characteristics of Borosilicate Precision Glass Balls Borosilicate glass balls withstand high thermal shock; can mechanically give continual service at 450°F with extreme temperature limit at 900°F; very high electrical resistivity and dielectric strength; high chemical stability,
- Diameter / OD: 0.09375 to 1.25 inch
- Applications: Bearing / Power Transmission, Gaging / Alignment, Medical / Biotech, Sprayers / Pumps, Valves
- Features: Corrosion Resistant, Specialty / Other
- Ball Type: Glass Balls
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Supplier: BNB INT. Co., Ltd.
Description: t has the highest wear, chemical resistance, hardness, and thermal conductivity among ceramics. Production Range 0.8 mm-25.4 mm (25.4 mm or bigger, customizable) Applications Mechanical seal bearing, Burner nozzle, Pump parts, Semiconductor parts
- Diameter / OD: 0.03149608 to 1.00000054 inch
- Applications: Bearing / Power Transmission, Flow / Metering, Sprayers / Pumps
- Ball Type: Ceramic Balls
- Features: Corrosion Resistant, Dielectric / Electrically Insulating, Nonmagnetic, Refractory / High Temperature, Silicon Carbide, Specialty / Other, Wear Resistant (Bearing / Tool Grade)
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Supplier: Hartford Technologies, Inc.
Description: Profile High hardness and dimensional stability make tungsten carbide balls the preferred choice for precision hydraulic valves, high-load bearings, inertial navigation systems, ball screws, linear bearings in slideways, gauging and checking instruments, and meters.
- ANSI / ABMA Grade: 10 to 25 #
- Applications: Bearing / Power Transmission, Gaging / Alignment, Valves
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Supplier: BNB INT. Co., Ltd.
Description: This dense ceramic is sintered under a nonoxide atmosphere at a high temperature, and maintains covalent bonds; excellent thermal, wear, corrosion resistance; and high-temperature strength and hardness, making it a good high-temperature structural material. Production Range 0.8 mm -25.4 mm
- Diameter / OD: 0.01968505 to 2.00000108 inch
- Applications: Bearing / Power Transmission, Valves
- Ball Type: Ceramic Balls
- Features: Corrosion Resistant, Dielectric / Electrically Insulating, Nonmagnetic, Refractory / High Temperature, Silicon Nitride, Specialty / Other, Wear Resistant (Bearing / Tool Grade)
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Supplier: Radwell International
Description: LINEAR BEARING, BALL BUSHING ONLY, PRECISION STEEL, 0.25 IN, CLOSED, NOT SELF-ALIGNING, A GRADE; USE WITH 0.25 IN DIAMETER CLASS S SHAFT IN END SUPPORTED APPLICATIONS. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Isotech, Inc.
Description: Isotech’s Ball Slide Assemblies offer engineers and designers ball bearing technology for their applications. Our linear ball slides offer several levels of precision ranging from a straight line accuracy of 0.0005″ per inch of travel in our standard ball slide
- Stroke or X-Axis Travel: 0 to 2 inch
- Carriage Load: 0 to 55 lbs
- Base Width: 0.5 inch
- Base Height: 0.25 inch
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Supplier: Lee Controls, LLC
Description: LEE LINEAR offers the entire line of SBC Linear Guides for applications needing high precision, or to withstand high moments. These guides offer high rigidity with high load capabilities in a sealed compact unit. High accuracy, four ball track guides carry higher loads with greater precision,
- Guide Width or Diameter: 0.9055123 inch
- Guide Length: 157.4804 inch
- Guide / Rail Shape: Linear Motion Guide
- Guide / Rail Features and Options: Pre-drilled Holes
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Supplier: High Performance Alloys, Inc.
Description: Oxidation resistant to 1800° F Galling resistant Resistant to marine environments, acids and body fluids Applications Gas turbine engine combustion chambers and afterburners High temperature ball bearings and bearing races Springs Heart valves
- Specifications: AMS, ASTM / ASME, UNS
- Applications: Abrasive / Erosive Wear Protection, Aerospace / Aircraft (AQ), Biocompatible / Biomaterial, Chemical / Materials Processing, Marine
- Type: Alloy, Cobalt / Cobalt Alloy, Specialty / Other (UNS M)
- Processing, Temper & Finish: Annealed, Cold Finished / Rolled / Drawn, Forged, Hardened / Heat Treated, Wrought
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Supplier: Lee Controls, LLC
Description: LEE LINEAR offers the entire line of SBC Linear Guides for applications needing high precision, or to withstand high moments. These guides offer high rigidity with high load capabilities in a sealed compact unit. High accuracy, four ball track guides carry higher loads with greater precision,
- Guide Width or Diameter: 0.9055123 inch
- Guide Length: 157.4804 inch
- Guide / Rail Shape: Linear Motion Guide
- Guide / Rail Features and Options: Pre-drilled Holes
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Supplier: Lee Controls, LLC
Description: LEE LINEAR offers the entire line of SBC Linear Guides for applications needing high precision, or to withstand high moments. These guides offer high rigidity with high load capabilities in a sealed compact unit. High accuracy, four ball track guides carry higher loads with greater precision,
- Guide Width or Diameter: 0.9055123 inch
- Guide Length: 157.4804 inch
- Guide / Rail Shape: Linear Motion Guide
- Guide / Rail Features and Options: Pre-drilled Holes
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Supplier: Lee Controls, LLC
Description: LEE LINEAR offers the entire line of SBC Linear Guides for applications needing high precision, or to withstand high moments. These guides offer high rigidity with high load capabilities in a sealed compact unit. High accuracy, four ball track guides carry higher loads with greater precision,
- Guide Width or Diameter: 0.9055123 inch
- Guide Length: 157.4804 inch
- Guide / Rail Shape: Linear Motion Guide
- Guide / Rail Features and Options: Pre-drilled Holes
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Supplier: High Performance Alloys, Inc.
Description: Oxidation resistant to 1800° F Galling resistant Resistant to marine environments, acids and body fluids Applications Gas turbine engine combustion chambers and afterburners High temperature ball bearings and bearing races Springs Heart valves
- Function: Abrasion / Sliding Wear
- Industry / Application: Chemical Process
- Liner Materials: Metal
- Features: Thermal / Heat Resistant
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Supplier: Rolair Systems
Description: Heavy-Duty/Industrial Grade with Ball Bearings for Greater Durability. STANDARD EQUIPMENT : 100% Duty-Cycle Motor, Heavy Duty Wheels for Greater Jobsite Mobility, Start/Stop Pressure Switch with On/Off Lever, Fold Down Handle for Easy Storage/Low Profile, User-Friendly Control
- Flow Capacity: 6.5 to 6.9 SCFM
- Horse Power: 2.5 HP
- Power Source: AC Single Phase
- Features: Integral Filter
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Supplier: Air Compressors Direct
Description: 2.5 HP 3400 RPM Motor •Heavy duty, industrial grade 115V motor stands up to frequent use 100 % Duty Cycle •S1-rated for continuous duty; low-amp draw for demanding work Contractor-Grade Single Stage Pump •Durable stainless reed valves & cast iron cylinder last longer •Ball
- Flow Capacity: 6.5 SCFM
- Horse Power: 2.5 HP
- Power Source: AC Single Phase
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Supplier: WorldWide Electric Corporation
Description: 15:1 and 25:1 ratios Box sizes 2-10 Tapered bushing type (bushing not included) Premium quality ball and tapered bearings - double lip seals Shafts and gears manufactured from high grade steel, case hardened and precision ground to AGMA standards Industrial grade
- Gear Ratio: 25 (X : 1)
- Reducer Style: Shaft Mount
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Supplier: Myostat Motion Control, Inc.
Description: The SRJ012C provides greater rigidity and compactness than joints made from integrating multiple bearing systems. Available in the 2.5um backlash -P grade and the 1um backlash -SP grade. Each joint comes with a certificate of conformance indicating the actual tested accuracy.
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IMPORTANT FACTORS TO CONSIDER WHEN CHOOSING A CROSSED ROLLER SLIDE OR TABLE ASSEMBLY Crossed Roller Bearings vs. Ball Bearings When referring to linear bearings, we generally think of devices that incorporate ball bearings (read more)
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.20 g/cm³, which is almost 1/3 of the weight of bearing steel. It has low centrifugal force during rotation, can achieve high-speed operation, and is self-lubricating. Silicon carbide ceramic ball The product has stable performance, lighter weight than (read more)
Browse Specialty Ceramics Datasheets for Xiamen Unipretec Ceramic Technology Co., Ltd. -
Stock Drive Products / Sterling Instrument offers a comprehensive selection of bearings, meeting a wide variety of requirements. Stock components include: Ball Bearings and Precision and Ultraprecision Ball (read more)
Browse Ball Bearings Datasheets for Stock Drive Products & Sterling Instrument - SDP/SI -
composite brush blocks with embedded graphite/precious metal fibers, paired with high-precision, low-friction ball bearings. • Interface Configuration: Both the rotor (rotating) and stator (stationary) sides terminate in IP67-rated, heavy-duty, multi-pin circular connectors. This (read more)
Browse Slip Rings Datasheets for JiuJiang Ingiant Technology Co., Ltd. -
Craftwork and precision assemblies 302 stainless steel balls offer a cost-effective solution where corrosion resistance and mechanical reliability are required without the need for hardened martensitic stainless grades. Contact us for available sizes, tolerances, and bulk supply options. (read more)
Browse Metal Balls Datasheets for Changzhou Sunan & Weijie Steel Balls Co., Ltd. -
, High Performance Server Socket R LGA 2011 Coolers_RG4110 Outline Dimension : 90 x 90 x 28.15 mm Heat Sink : Skived C1100, 90 x 90 x 11.5 mm Blower : 80 x 80 x 15 mm, Two Ball Bearing, 6000 RPM, Noise Level : 55.8 dB(A) Connector Type : 2510-4P Thermal (read more)
Browse CPU Coolers Datasheets for Rego Electronics Inc. -
available with GR487 Salt Fog rated • Custom Configurations Available DC Fans • 25mm to 172mm Sizes • 5V, 12V, 24V, and 48V • Ball and Hydro Dynamic Bearing • 1CFM to 390CFM • Up to 70K (read more)
Browse Electronic Cooling Fans Datasheets for Qualtek Electronics Corp. -
: 1155/1156/1150 Outline Dimension : 90.75 x 89.50 x 65.25mm Heat Sink : 78.0 x 62.5 x 61.6mm, Copper Base & Aluminum Fins with Heatpipes embedded Fan : 60 x 60 x 25 mm, Two Ball Bearing, Manufacturer : Sanyo Denki Connector Type : 4 ways (PWM Function) Thermal Resistance : 0 (read more)
Browse CPU Coolers Datasheets for Rego Electronics Inc. -
offers up to 23-bit serial output. Optional 1Vp-p sin/cos tracks (1024 cycles/rev) is also available for positioning and speed feedback. This encoder is used in a wide variety of position-sensing applications for the measuring of angles and distances in relatively small envelopes. Mechanical features include a 37.5mm dia aluminum housing, 8mm max dia hollowshaft, and precision ball bearings. (read more)
Browse Rotary Encoders Datasheets for Gurley Precision Instruments -
types of blocks are available depending on the mounting space and desired mounting method. The three accuracy grades offer the right SGL Slide Guide for every high-precision positioning device or high-precision machine. The number of tracking grooves for ball elements or rows of rollers varies by type (read more)
Browse Linear Slides and Linear Stages Datasheets for NB Corporation of America
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Ballistics 2008
The 11.5-mm diameter chrome steel ( grade 25 ) ball bearing addresses many of the shortcomings common to standard fragment simulators, as detailed here: • narrower tolerances for dimensions, mass, and hardness, with no sharp edges • easier to launch with no …
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A comparison of the Cassegrain and other beam expanders in high-power pulsed dye lasers
Upon microscopic observation of many grade 25 ball bearings (sphericity departures <25 millionths of an inch), however, it was foundthatthe .
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A New Synthetic Hydrocarbon Liquid Lubricant for Space Applications
The tribometer uses a standard four-ball configuration (i.e., three stationary lower balls and one rotating upper ball) using 9.5 mm (3/800 ) diameter, AISI 440C stainless steel bearing balls ( Grade 25 ).
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Simple viscometer for samples less than 1 ml
The precision of grade 25 steel ball bearings is k0.0001 in.
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Wear of metal-containing diamond-like carbon coatings
The balls were 3.2 mm (1/8~) diameter tungsten carbide-cobalt ball bearings , grade 25 finish (surface roughness below 50 nm), glued into a holder.
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Ultracoatings: Enabling Energy and Power Solutions in High Contact Stress Environments through next-generation Nanocoatings Final Technical Report
All of the ball bearings used were Grade 25 , D2 tool steel.
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Tribological effects of fullerene (C60 ) nanoparticles added in mineral lubricants according to its viscosity
12.7 mm diameter steel bearing balls with a grade 25 EP (extra polish, ANSI B 3.12) and a hardness of RC 65-66 were used.
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Lubrication Studies with Alumina‐on‐Alumina, Steel‐on‐Steel, and Steel‐on‐Alumina Bearing Systems
The steel specimens used were grade 25 EP 52100 steel ball bearings 12.7 mm in diameter with a hardness of 60 Rockwell C (Vickers 697).
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Influence of Nano/Micro CBN Particle-Coated Tools on Rolling Contact Fatigue Performance of Hard-Machined AISI 1053 Steel
A thrust ball bearing , which has Grade 25 balls each with a diameter of 3.69 mm, was inserted between two specimens.
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Impact evaluation of rolling contact fatigue life models
The thrust ball bearing , which has Grade 25 balls of 3.69 mm diameter, was used in the test.