
- 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 |
Stud Length | 3 in, 76.2 mm |
Roller Width | 1.75 in, 44.45 mm |
Component | Assembly |
Enclosure | Double Sealed |
Working Load | 15200 lbf |
Self Aligning | No |
Clamp Torque | 2050 lbf |
Threads per Inch | 12 |
Rolling Element | Needle Roller |
Stud Dia. | 1.25 in |
Limiting Speed | 1100 rpm |
Bearing Type | Track Roller Assembly |
No. of Rows | Single |
Stud Type | Standard |
Roller Dia. | 3 in |
Roller Type | Crowned |
Dynamic Load Rating | 19500 lbf |
Thread Size | 1 1/4 |
Relubrication Feature | Grease Zerk |
Operating Temperature [Min] | -22 ˚F |
Precision Class | P0 |
Clamping Dia. | 1.75 in |
Lubricant | Grease |
Material | Steel |
Overall Width | 1.75 in, 44.45 mm |
Mounting Overhang | 1.83 in |
Inch/Metric | Inch |
Thread Type | UNEF |
Fillet Radius | 0.09 in, 2.29 mm |
Relubricatable | No |
Speed (Max) Grease | 990 rpm |
Overall Length | 4.28125 in |
O.D. Type | Crowned |
Operating Temperature [Max] | 230 ˚F |
Thread Pitch | N/A |
Series | CR |
Weight | 4.28 LB |
EAN or UPC | 605790203176 |
