Find a Service Center
Alternate Products
- Track Roller Assembly Bearing
- 2 in Roller Width
- Open Enclosure
features
- Avaialable with crowned od (standard) and hex head (standard) and seals (.2RS) for metric product (KR, KRV, NUTR series)
- 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)
- 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
- Avaialable with caged rollers (KRV series) or full complement of rollers (KV, NUTR series) for metric product
| Rolling Element | Needle Roller |
| Operating Temperature [Max] | 230 ˚F |
| Component | Assembly |
| Stud Type | Standard |
| Precision Class | P0 |
| Roller Dia. | 3 1/2 in |
| Thread Size | 1 3/8 |
| Clamp Torque | 2500 lbf |
| Stud Dia. | 1 3/8 in |
| Bearing Type | Needle Bearing |
| O.D. Type | Straight |
| End Type | Slotted |
| Relubrication Feature | Grease Zerk |
| Enclosure | Unsealed |
| Speed (Max) Grease | 950 rpm |
| Inch/Metric | Inch |
| Threads per Inch | 12 |
| No. of Rows | Single |
| Operating Temperature [Min] | -22 ˚F |
| Limiting Speed | 990 rpm |
| Self Aligning | No |
| Working Load | 18500 lbf |
| Relubricatable | No |
| Material | Steel |
| Overall Width | 2 in, 50.8 mm |
| Series | CR |
| Thread Pitch | N/A |
| Lubricant | Rust Preventative |
| Mounting Overhang | 2.08 in |
| Overall Length | 4.78125 in |
| Fillet Radius | 0.09 in |
| Roller Width | 2 in |
| Thread Type | UNF |
| Roller Type | Straight |
| Clamping Dia. | 1.9219 in |
| Stud Length | 2 3/4 in |
| Dynamic Load Rating | 25500 lbf |
| Weight | 6.54 LB |
| EAN or UPC | 605790252532 |
