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- Track Roller Assembly Bearing
- 2.75 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)
- 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
- Avaialable with crowned od (standard) and hex head (standard) and seals (.2RS) for metric product (KR, KRV, NUTR series)
| Inch/Metric | Inch |
| Clamping Dia. | 3.25 in |
| Threads per Inch | 12 |
| Roller Dia. | 5 in |
| Roller Width | 2 3/4 in |
| Stud Dia. | 2 in |
| End Type | Hex Hole |
| Mounting Overhang | 2.88 in |
| Limiting Speed | 700 rpm |
| Material | Steel |
| Thread Size | 2 |
| Fillet Radius | 0.16 in |
| Bearing Type | Needle Bearing |
| Stud Length | 5.0625 in |
| Stud Type | Standard |
| Working Load | 40000 lbf |
| Overall Length | 7.84375 in |
| Enclosure | Sealed |
| Roller Type | Straight |
| Dynamic Load Rating | 51000 lbf |
| Thread Type | UN |
| Clamp Torque | 3000 lbf |
| Thread Pitch | N/A |
| Weight | 20.5 LB |
| EAN or UPC | 605790189982 |
