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Smith Bearing
CR-3-1/4-XBE
Needle Bearing Cam Follower Stud Type Hex Head slot Sealed Eccentric
Item #113067428
- Track Roller Assembly Bearing
- 1.75 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)
| End Type | Hex Hole |
| Rolling Element | Needle Roller |
| Speed (Max) Grease | 990 rpm |
| Stud Length | 3.25 in, 82.55 mm |
| Dynamic Load Rating | 19500 lbf |
| Roller Dia. | 3 1/4 in |
| No. of Rows | Single |
| Stud Dia. | 1 1/4 in |
| Precision Class | P0 |
| Working Load | 15200 lbf |
| Thread Type | UNEF |
| Fillet Radius | 0.09 in, 2.29 mm |
| Roller Width | 1.75 in, 44.45 mm |
| Series | CR |
| Roller Type | Straight |
| Threads per Inch | 12 |
| Inch/Metric | Inch |
| Component | Assembly |
| Thread Size | 1 1/4 |
| Mounting Overhang | 1.83 in |
| Self Aligning | No |
| Stud Type | Eccentric |
| Overall Width | 1.75 in, 44.45 mm |
| Lubricant | Grease |
| Material | Steel |
| Relubrication Feature | Grease Zerk |
| Relubricatable | No |
| Clamp Torque | 2050 lbf |
| Enclosure | Double Sealed |
| O.D. Type | Straight |
| Bearing Type | Track Roller Assembly |
| Clamping Dia. | 1.75 in |
| Operating Temperature [Min] | -22 ˚F |
| Operating Temperature [Max] | 230 ˚F |
| Limiting Speed | 1100 rpm |
| Thread Pitch | N/A |
| Overall Length | 4.28125 in |
| Weight | 5.31 LB |
| EAN or UPC | 605790203237 |
