TIMKEN 389-384DRB Tapered roller bearing
Also known as : 389-384DRB
- Inside Diameter: 55.575 mm
- Outside Diameter: 104.775 mm
- Width: 49.197 mm
- Basic dynamic load rating: 188 kN
- Basic static load rating: 48.7 kN
TIMKEN 389-384DRB
TIMKEN 389-384DRB details
| TIMKEN Part Number | 389-384DRB |
|---|---|
| Brand | TIMKEN |
| Type | Tapered Roller Bearings - TDO (Tapered Double Inner) |
| Series | 385 |
| Cone Part Number | 389 |
| Cup Part Number | 384DRB |
| Design Units | Imperial |
| Bearing Weight | 3.73 lb 1.694 Kg |
| Cage Type | Stamped Steel |
| Ab - Cage-Cone Frontface Clearance | 0.11 in 2.8 mm |
| Alternate Part Name | 389-384DRB |
| d - Bore | 2.1880 in 55.575 mm |
| D - Cup Outer Diameter | 4.1250 in 104.775 mm |
| B - Cone Width | 0.8640 in 21.946 mm |
| C - Double Cup Width | 1.5620 in 39.675 mm |
| T - Bearing Width across Cones | 1.9369 in 49.197 mm |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions) | 6280 lbf 28000 N |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) | 42200 lbf 188000 N |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions) | 10900 lbf 48700 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) | 3810 lbf 16900 N |
| K - Factor | 1.65 |
| e - ISO Factor | 0.35 |
| Y1 - ISO Factor | 1.91 |
| Y2 - ISO Factor | 2.84 |
| Cg - Geometry Factor | 0.0859 |
| R - Cone Backface "To Clear" Radius | 0.09 in 2.300 mm |
| r - Cup Frontface "To Clear" Radius | 0.03 in 0.8 mm |
| db - Cone Backface Backing Diameter | 2.56 in 65 mm |
| Da - Cup Frontface Backing Diameter | 3.74 in 95.00 mm |
| Aa - Cage-Cone Backface Clearance | 0.03 in 0.8 mm |
TIMKEN 389-384DRB bearing cross reference
68450R/68709R
55.575 mmx 104.775 mmx 49.197 mm
H414245/H414210
55.575 mmx 104.775 mmx 49.197 mm
387/382A
55.575 mmx 104.775 mmx 49.197 mm
HM88630R/HM88610R
55.575 mmx 104.775 mmx 49.197 mm
02473R/02420R
55.575 mmx 104.775 mmx 49.197 mm
23100R/23256R
55.575 mmx 104.775 mmx 49.197 mm
387-384ED
55.575 mmx 104.775 mmx 49.197 mm
389-384DRB
55.575 mmx 104.775 mmx 49.197 mm
EE132083-132126D
55.575 mmx 104.775 mmx 49.197 mm
42362D - 42586
55.575 mmx 104.775 mmx 49.197 mm
L357049-L357019-B
55.575 mmx 104.775 mmx 49.197 mm
