TIMKEN 1178X-1120NI Tapered roller bearing
Also known as : 1178X-1120NI
- Inside Diameter: 15.875 mm
- Outside Diameter: 44.45 mm
- Width: 20.638 mm
- Basic dynamic load rating: 37 kN
- Basic static load rating: 36.3 kN
TIMKEN 1178X-1120NI
TIMKEN 1178X-1120NI details
| Series | 1100 |
|---|---|
| model | 1178X-1120NI |
| Cone Part Number | 1178X |
| Cup Part Number | 1120NI |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| Bearing Weight |
0.200 Kg 0.30 lb |
| Dimensions | |
| d - Bore |
15.875 mm 0.6250 in |
| D - Cup Outer Diameter |
44.450 mm 1.7500 in |
| B - Cone Width |
22.555 mm 0.8880 in |
| C - Cup Width |
14.288 mm 0.5625 in |
| T - Bearing Width |
20.638 mm 0.8125 in |
| Abutment and Fillet Dimensions | |
| R - Cone Backface "To Clear" Radius |
1.520 mm 0.06 in |
| r - Cup Backface "To Clear" Radius |
1.52 mm 0.06 in |
| da - Cone Frontface Backing Diameter |
21.08 mm 0.83 in |
| db - Cone Backface Backing Diameter |
23.11 mm 0.91 in |
| Da - Cup Frontface Backing Diameter |
40.40 mm 1.61 in |
| Db - Cup Backface Backing Diameter |
38.10 mm 1.50 in |
| Ab - Cage-Cone Frontface Clearance |
0 mm 0 in |
| Aa - Cage-Cone Backface Clearance |
0 mm 0 in |
| a - Effective Center Location |
-10.9 mm -0.43 in |
| Basic Load Ratings | |
| C90 - Dynamic Radial Rating (90 million revolutions) |
9590 N 2160 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions) |
37000 N 8320 lbf |
| C0 - Static Radial Rating |
36300 N 8170 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) |
4050 N 910 lbf |
| Factors | |
| K - Factor | 2.37 |
| e - ISO Factor | 0.25 |
| Y - ISO Factor | 2.43 |
| G1 - Heat Generation Factor (Roller-Raceway) | 6.7 |
| G2 - Heat Generation Factor (Rib-Roller End) | 4.8 |
| Cg - Geometry Factor | 0.0413 |
TIMKEN 1178X-1120NI bearing cross reference
68450R/68709R
15.875 mmx 44.45 mmx 20.638 mm
H414245/H414210
15.875 mmx 44.45 mmx 20.638 mm
387/382A
15.875 mmx 44.45 mmx 20.638 mm
HM88630R/HM88610R
15.875 mmx 44.45 mmx 20.638 mm
02473R/02420R
15.875 mmx 44.45 mmx 20.638 mm
23100R/23256R
15.875 mmx 44.45 mmx 20.638 mm
387-384ED
15.875 mmx 44.45 mmx 20.638 mm
389-384DRB
15.875 mmx 44.45 mmx 20.638 mm
EE132083-132126D
15.875 mmx 44.45 mmx 20.638 mm
42362D - 42586
15.875 mmx 44.45 mmx 20.638 mm
L357049-L357019-B
15.875 mmx 44.45 mmx 20.638 mm
