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Alternate Products
- 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
| Lubricant | Grease |
| Limiting Speed | 580 rpm |
| Stud Type | Standard |
| Bearing Type | Needle Bearing |
| Material | Steel |
| End Type | Hex Hole |
| Roller Type | Straight |
| Clamping Dia. | 3.9063 in |
| Thread Size | 2 1/2 |
| Relubrication Feature | Grease Zerk |
| Stud Dia. | 2 1/2 in |
| Operating Temperature [Min] | -22 ˚F |
| Stud Length | 6 in |
| Relubricatable | No |
| No. of Rows | Single |
| Threads per Inch | 12 |
| Roller Dia. | 6 in |
| Self Aligning | No |
| Speed (Max) Grease | 5200 rpm |
| O.D. Type | Straight |
| Clamp Torque | 3000 lbf |
| Mounting Overhang | 3.38 in |
| Enclosure | Sealed |
| Component | Assembly |
| Series | CR |
| Overall Width | 3.25 in, 82.55 mm |
| Roller Width | 3 1/4 in |
| Fillet Radius | 0.16 in |
| Rolling Element | Needle Roller |
| Operating Temperature [Max] | 230 ˚F |
| Dynamic Load Rating | 72800 lbf |
| Thread Pitch | N/A |
| Precision Class | P0 |
| Overall Length | 9.28125 in |
| Working Load | 62500 lbf |
| Thread Type | UN |
| Inch/Metric | Inch |
| Weight | 35.5 LB |
| EAN or UPC | 605790211416 |
