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Smith Bearing
CR-7/8-XBEC
Needle Bearing Cam Follower Stud Type Hex Head slot Sealed Eccentric Crowned
Item #106137914
- Track Roller Assembly Bearing
- 0.5 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)
| Series | CR |
| Precision Class | P0 |
| Roller Width | 1/2 in |
| Bearing Type | Needle Bearing |
| O.D. Type | Crowned |
| Roller Type | Crowned |
| Inch/Metric | Inch |
| Relubricatable | No |
| Relubrication Feature | Grease Zerk |
| Thread Type | UNF |
| Component | Assembly |
| Fillet Radius | 0.015 in |
| Limiting Speed | 3900 rpm |
| Clamp Torque | 55 lbf |
| Dynamic Load Rating | 2250 lbf |
| Overall Width | 0.5 in, 12.7 mm |
| No. of Rows | Single |
| Self Aligning | No |
| Stud Length | 7/8 in |
| Thread Pitch | N/A |
| Stud Type | Eccentric |
| Lubricant | Grease |
| Overall Length | 1.40625 in |
| Mounting Overhang | 0.56 in |
| Enclosure | Sealed |
| Thread Size | 3/8 |
| Operating Temperature [Min] | -22 ˚F |
| Stud Dia. | 3/8 in |
| Rolling Element | Needle Roller |
| Operating Temperature [Max] | 230 ˚F |
| Roller Dia. | 7/8 in |
| End Type | Hex Hole |
| Working Load | 1320 lbf |
| Threads per Inch | 24 |
| Material | Steel |
| Clamping Dia. | 0.5 in |
| Speed (Max) Grease | 3900 rpm |
| Weight | 0.013 LB |
| EAN or UPC | 605790185441 |
