TIMKEN 74512D - 74850 Tapered roller bearing
Also known as : 74512D - 74850
- Inside Diameter: 130.175 mm
- Outside Diameter: 215.9 mm
- Width: 101.6 mm
- Basic dynamic load rating: 665 kN
- Basic static load rating: 172 kN
TIMKEN 74512D - 74850
TIMKEN 74512D - 74850 details
| Bearing Number | 74512D - 74850 |
|---|---|
| Brand | TIMKEN |
| Type | Tapered Roller Bearings - TDI (Tapered Double Inner) |
| Series | 74000 |
| Cone Part Number | 74512D |
| Cup Part Number | 74850 |
| Design Units | Imperial |
| Bearing Weight |
31.70 lb 14.4 Kg |
| Cage Type | Stamped Steel |
| Aa - Cage-Cone Backface Clearance |
0 in 0 mm |
| d - Bore |
5.1250 in 130.175 mm |
| D - Cup Outer Diameter |
8.5000 in 215.900 mm |
| B - Double Cone Width |
4.0000 in 101.600 mm |
| C - Cup Width |
1.3750 in 34.925 mm |
| T - Bearing Width across Cups |
4.0000 in 101.600 mm |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions) |
22300 lbf 99000 N |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) |
150000 lbf 665000 N |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions) |
38800 lbf 172000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) |
18600 lbf 82600 N |
| K - Factor | 1.2 |
| e - ISO Factor | 1.09 |
| Y1 - ISO Factor | 0.62 |
| Y2 - ISO Factor | 0.92 |
| G1 - Heat Generation Factor (Roller-Raceway) | 363 |
| G2 - Heat Generation Factor (Rib-Roller End) | 68.5 |
| Cg - Geometry Factor | 0.134 |
| R - Cone Frontface "To Clear" Radius |
0.060 in 1.50 mm |
| r - Cup Backface "To Clear" Radius |
0.130 in 3.30 mm |
| da - Cone Frontface Backing Diameter |
5.75 in 146.10 mm |
| Db - Cup Backface Backing Diameter |
7.72 in 196.10 mm |
| Ab - Cage-Cone Frontface Clearance |
0.11 in 2.8 mm |
TIMKEN 74512D - 74850 bearing cross reference
68450R/68709R
130.175 mmx 215.9 mmx 101.6 mm
H414245/H414210
130.175 mmx 215.9 mmx 101.6 mm
387/382A
130.175 mmx 215.9 mmx 101.6 mm
HM88630R/HM88610R
130.175 mmx 215.9 mmx 101.6 mm
02473R/02420R
130.175 mmx 215.9 mmx 101.6 mm
23100R/23256R
130.175 mmx 215.9 mmx 101.6 mm
387-384ED
130.175 mmx 215.9 mmx 101.6 mm
389-384DRB
130.175 mmx 215.9 mmx 101.6 mm
EE132083-132126D
130.175 mmx 215.9 mmx 101.6 mm
42362D - 42586
130.175 mmx 215.9 mmx 101.6 mm
L357049-L357019-B
130.175 mmx 215.9 mmx 101.6 mm
