Needle roller bearing, thrust cylindrical roller bearing, 874 series
CAD file
Technical datasheet
Specs
PRODUCT DIMENSIONS | |
|---|---|
| Bore diameter of support washer IR - WS (d) | 85 mm |
| Outside diameter of support washer OR - GS (D) | 180 mm |
| External diameter of support washer IR - WS (d1) | 180 mm |
| Bore diameter bearing washer OR - GS (D1) | 88 mm |
| Thrust bearing height (T) | 42 mm |
| Roller cage bore diameter (Dc1) | 85 mm |
| Roller cage outer diameter (Dc) | 180 mm |
| Min fillet radius (rs) | 2,1 mm |
| Cage assembly reference | K87417 |
| Bearing ring (inner ring) WS | WS87417 |
| Bearing ring (outer ring) GS | GS87417 |
| Rollers reference outer diameter (Ea) | 174 mm |
| Rollers reference inner diameter (Eb) | 94 mm |
| Mass | 5,53 kg |
| Cage assembly mass | 1,03 kg |
| Bearing ring (inner ring) WS mass | 2,25 kg |
| Bearing ring (outer ring) GS mass | 2,25 kg |
| Brand | NTN |
PRODUCT PERFORMANCE | |
|---|---|
| Dynamic axial load rating (Ca) | 430 kN |
| Static axial load rating (C0a) | 1890 kN |
| Nlim (grease) | 450 tr/min |
| Nlim (oil) | 1800 tr/min |
| Min operating temperature (Tmin) | -20 °C |
| Max operating temperature (Tmax) | 120 °C |
ABUTMENT | |
|---|---|
| Min shoulder diameter IR (da min) | 175 mm |
| Max OR shoulder diameter (Db max) | 93 mm |
| Max shaft & housing fillet radius (ras max) | 2,1 mm |