
- Track Roller Assembly Bearing
- 3.25 in Roller Width
- Double Sealed Enclosure
features
- Best used for high radial loads and where the bearing rolling motion occurs on the outer diameter surface
- Made from premium high carbon, high chromium steel
- Uses a full complement of greased rollers that offer maximum radial load capacity
- Carburized steel studs (CR inch series) and Heavy Duty Studs (CRH inch series) offers better fracture resistance
- Screwdrive slot in head is standard (CR, CRH series), Hex slot is available (CRB, CRHB series)
- Avaialable with caged rollers (KRV series) or full complement of rollers (KV, NUTR series) for metric product
- Avaialable with crowned od (standard) and hex head (standard) and seals (.2RS) for metric product (KR, KRV, NUTR series)
- Seals ("S") are available, Crowned ODs ("C") are avaialable, Eccentric Studs ("E") are available by adding letter(s) after CR or CRH (CRS, CRSB, CRHB, etc..) for the inch product
Roller Dia. | 6 in |
Operating Temperature [Min] | -22 ËšF |
Precision Class | P0 |
Mounting Overhang | 3.38 in |
Clamp Torque | 3000 lbf |
Thread Type | UN |
Stud Type | Standard |
Rolling Element | Needle Roller |
End Type | Hex Hole |
Lubricant | Grease |
Speed (Max) Grease | 5200 rpm |
Threads per Inch | 12 |
Clamping Dia. | 3.9063 in |
Fillet Radius | 0.16 in |
No. of Rows | Single |
Material | Steel |
Bearing Type | Needle Bearing |
Working Load | 62500 lbf |
Limiting Speed | 580 rpm |
Roller Width | 3 1/4 in |
Overall Width | 3.25 in, 82.55 mm |
Relubricatable | No |
Relubrication Feature | Grease Zerk |
Thread Pitch | N/A |
Stud Length | 6 in |
Self Aligning | No |
Overall Length | 9.28125 in |
Inch/Metric | Inch |
Thread Size | 2 1/2 |
Roller Type | Straight |
O.D. Type | Straight |
Series | CR |
Operating Temperature [Max] | 230 ËšF |
Component | Assembly |
Dynamic Load Rating | 72800 lbf |
Enclosure | Sealed |
Stud Dia. | 2 1/2 in |
Weight | 35.5 LB |
EAN or UPC | 605790211416 |
