TIMKEN 3775-3720-B Tapered roller bearing
Also known as : 3775-3720-B
- Inside Diameter: 50.8 mm
- Outside Diameter: 93.264 mm
- Width: 11.113 mm
- Basic dynamic load rating: 122 kN
- Basic static load rating: 153 kN

TIMKEN 3775-3720-B
TIMKEN 3775-3720-B details
| Series | 3700 |
|---|---|
| model | 3775-3720-B |
| Cone Part Number | 3775 |
| Cup Part Number | 3720-B |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| Bearing Weight |
0.900 Kg 1.90 lb |
| Dimensions | |
| d - Bore |
50.8 mm 2 in |
| D - Cup Outer Diameter |
93.264 mm 3.6718 in |
| D1 - Flange Outer Diameter |
97.937 mm 3.8558 in |
| B - Cone Width |
30.302 mm 1.1930 in |
| C - Cup Width |
23.813 mm 0.9375 in |
| C1 - Cup Flange Width |
4.763 mm 0.1875 in |
| T - Bearing Width to Flange |
11.113 mm 0.4375 in |
| T1 - Bearing Width |
30.163 mm 1.1875 in |
| Abutment and Fillet Dimensions | |
| R - Cone Backface "To Clear" Radius |
0.800 mm 0.03 in |
| r - Cup Backface "To Clear" Radius |
3.30 mm 0.130 in |
| da - Cone Frontface Backing Diameter |
57.90 mm 2.28 in |
| db - Cone Backface Backing Diameter |
57.90 mm 2.28 in |
| Da - Cup Frontface Backing Diameter |
89.92 mm 3.56 in |
| Ab - Cage-Cone Frontface Clearance |
1.5 mm 0.06 in |
| Aa - Cage-Cone Backface Clearance |
1.5 mm 0.06 in |
| a - Effective Center Location |
-8.1 mm -0.32 in |
| Basic Load Ratings | |
| C90 - Dynamic Radial Rating (90 million revolutions) |
31700 N 7120 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions) |
122000 N 27500 lbf |
| C0 - Static Radial Rating |
153000 N 34300 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) |
18300 N 4120 lbf |
| Factors | |
| K - Factor | 1.73 |
| e - ISO Factor | 0.34 |
| Y - ISO Factor | 1.77 |
| G1 - Heat Generation Factor (Roller-Raceway) | 49.9 |
| G2 - Heat Generation Factor (Rib-Roller End) | 14.5 |
| Cg - Geometry Factor | 0.0903 |
TIMKEN 3775-3720-B bearing cross reference

68450R/68709R
50.8 mmx 93.264 mmx 11.113 mm

H414245/H414210
50.8 mmx 93.264 mmx 11.113 mm

387/382A
50.8 mmx 93.264 mmx 11.113 mm

HM88630R/HM88610R
50.8 mmx 93.264 mmx 11.113 mm

02473R/02420R
50.8 mmx 93.264 mmx 11.113 mm

23100R/23256R
50.8 mmx 93.264 mmx 11.113 mm

387-384ED
50.8 mmx 93.264 mmx 11.113 mm

389-384DRB
50.8 mmx 93.264 mmx 11.113 mm

EE132083-132126D
50.8 mmx 93.264 mmx 11.113 mm

42362D - 42586
50.8 mmx 93.264 mmx 11.113 mm

L357049-L357019-B
50.8 mmx 93.264 mmx 11.113 mm



