About Ball and Roller Bearings
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About Track Rollers
Also known as cam followers, track rollers have a thick outer roller that runs directly on a flat surface.
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Ball Bearings
Open bearings dissipate heat more efficiently than shielded and sealed bearings.
Shielded bearings block out dust and other contaminants, but do not dissipate heat as efficiently as open bearings.
Sealed bearings block out dust and other contaminants better than open and shielded bearings, but retain the most heat.
For technical drawings and 3-D models, click on a part number.
Radial Load Cap., lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Bearing Trade Number | For Shaft Dia. | For Housing ID | Wd. | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
6802 | 15mm | 24mm | 5mm | Steel | 460 | 280 | 28,000 | Lubricated | -20° to 230° | ABEC-1 | 00000000 | 000000 |
Radial Load Cap., lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Bearing Trade Number | For Shaft Dia. | For Housing ID | Wd. | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
6802-2Z | 15mm | 24mm | 5mm | Steel | 460 | 280 | 28,000 | Lubricated | -20° to 230° | ABEC-1 | 00000000 | 000000 |
Radial Load Cap., lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Bearing Trade Number | For Shaft Dia. | For Housing ID | Wd. | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
6802-2RS | 15mm | 24mm | 5mm | Steel | 460 | 280 | 28,000 | Lubricated | -20° to 230° | ABEC-1 | 00000000 | 000000 |
Permanently Lubricated Stainless Steel Ball Bearings
A solid polymer lubricant surrounds the balls, eliminating the need for additional lubrication. The solid lubricant blocks out water and dust, extending the life of the bearing.
Sealed bearings have even better resistance to dust and contaminants than open bearings.
For technical drawings and 3-D models, click on a part number.
Radial Load Cap., lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Bearing Trade Number | For Shaft Dia. | For Housing ID | Wd. | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
Open | ||||||||||||
R6 | 3/8" | 7/8" | 7/32" | 440C Stainless Steel | 460 | 310 | 19,000 | Lubricated | -10° to 200° | ABEC-1 | 000000 | 000000 |
Sealed | ||||||||||||
R6-2RS | 3/8" | 7/8" | 9/32" | 440C Stainless Steel | 460 | 310 | 19,000 | Lubricated | -10° to 200° | ABEC-1 | 0000000 | 00000 |
Radial Load Cap., lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Bearing Trade Number | For Shaft Dia., mm | For Housing ID, mm | Wd., mm | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
Open | ||||||||||||
6802 | 15 | 24 | 5 | 440C Stainless Steel | 460 | 280 | 15,000 | Lubricated | -10° to 200° | ABEC-1 | 00000000 | 000000 |
Sealed | ||||||||||||
6802-2RS | 15 | 24 | 5 | 440C Stainless Steel | 460 | 280 | 15,000 | Lubricated | -10° to 200° | ABEC-1 | 00000000 | 00000 |
Flanged Ultra-Thin Ball Bearings
Flanged and creating twice as many contact points as angular-contact ball bearings, these bearings ensure correct positioning within a tube or housing and resist radial loads.
Open bearings dissipate heat more efficiently than shielded bearings.
Shielded bearings block out dust and other contaminants, but do not dissipate heat as efficiently as open bearings.
For technical drawings and 3-D models, click on a part number.
Flange | Radial Load Cap., lbs. | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Diameter, mm | For Housing ID, mm | Width, mm | OD, mm | Thickness, mm | Dynamic | Static | Max. Speed, rpm | Lubrication | Temperature Range, °F | ABEC Rating | Each | |
Steel Ring | ||||||||||||
Open | ||||||||||||
15 | 24 | 5 | 26 | 1.1 | 460 | 280 | 31,000 | Lubricated | -50° to 280° | ABEC-1 | 00000000 | 000000 |
Shielded | ||||||||||||
15 | 24 | 5 | 26 | 1.1 | 460 | 280 | 26,000 | Lubricated | -50° to 300° | ABEC-1 | 00000000 | 00000 |
15 | 24 | 7 | 26 | 1.5 | 460 | 280 | 26,000 | Lubricated | -50° to 300° | ABEC-1 | 00000000 | 00000 |
Ultra-Thin Ball Bearings
These bearings have twice as many contact points as angular-contact ball bearings. Fit onto large-diameter hollow shafts to run air and hydraulic lines, electrical wiring, and other components through moving parts in assemblies such as index and rotary tables, packaging equipment, and robotics.
440 stainless steel bearings are more corrosion resistant than steel bearings.
Open bearings dissipate heat more efficiently than shielded bearings.
Shielded bearings block out dust and other contaminants, but do not dissipate heat as efficiently as open bearings.
For technical drawings and 3-D models, click on a part number.
Radial Load Cap., lbs. | Thrust Load Cap., lbs. | Moment Load Cap., ft.-lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | For Housing ID | Wd. | Dynamic | Static | Dynamic | Static | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
Steel Ring | ||||||||||||||
Open | ||||||||||||||
15mm | 24mm | 5mm | 460 | 280 | Not Rated | Not Rated | Not Rated | Not Rated | 33,000 | Lubricated | -50° to 130° | ABEC-1 | 0000000 | 00000 |
Shielded | ||||||||||||||
15mm | 24mm | 7mm | 460 | 280 | Not Rated | Not Rated | Not Rated | Not Rated | 28,000 | Lubricated | -40° to 150° | ABEC-1 | 00000000 | 00000 |
440 Stainless Steel Ring | ||||||||||||||
Open | ||||||||||||||
15mm | 24mm | 7mm | 460 | 280 | Not Rated | Not Rated | Not Rated | Not Rated | 33,000 | Lubricated | -50° to 130° | ABEC-1 | 0000000 | 00000 |
Maintenance-Free Threaded Track Rollers
Because they never need to be relubricated, these rollers are a good choice for hard-to-reach places. Also known as cam followers, track rollers support loads while guiding and positioning work. Thread the stud directly into a component or secure with a nut for through-hole mounting.
Crowned rollers have a slight curve, which is invisible to the naked eye, to stay centered on surfaces that are not perfectly aligned and/or not perfectly flat.
For technical drawings and 3-D models, click on a part number.
Roller | Stud | Thread | Shoulder | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dia. | Wd. | Dia. | Lg. | Size | Lg. | Dia. | Lg. | Max. Speed, rpm | Dynamic Radial Load Cap., lbs. | Max. Temp., °F | Bearing Type | Includes | Each | |
Steel Flat Rollers without Seal | ||||||||||||||
2 1/2" | 1 1/2" | 1" | 2 1/4" | 1"-14 | 1 1/8" | 1 3/4" | 1/32" | 1,200 | 460 | 250° | Plain | Mounting Hardware | 0000000 | 0000000 |
Steel Crowned Rollers without Seal | ||||||||||||||
2 1/2" | 1 1/2" | 1" | 2 1/4" | 1"-14 | 1 1/8" | 1 3/4" | 1/32" | 1,200 | 460 | 250° | Plain | Mounting Hardware | 00000000 | 000000 |