TIMKEN 3387-3329-B Tapered roller bearing
Also known as : 3387-3329-B
- Inside Diameter: 38.1 mm
- Outside Diameter: 81.755 mm
- Width: 10.32 mm
- Basic dynamic load rating: 115 kN
- Basic static load rating: 129 kN

TIMKEN 3387-3329-B
TIMKEN 3387-3329-B details
| Series | 3300 |
|---|---|
| model | 3387-3329-B |
| Cone Part Number | 3387 |
| Cup Part Number | 3329-B |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| Bearing Weight |
1.200 Kg 2.70 lb |
| Dimensions | |
| d - Bore |
38.1 mm 1.5 in |
| D - Cup Outer Diameter |
81.755 mm 3.2187 in |
| D1 - Flange Outer Diameter |
86.413 mm 3.4021 in |
| B - Cone Width |
30.391 mm 1.1965 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 |
10.320 mm 0.4063 in |
| T1 - Bearing Width |
29.370 mm 1.1563 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 |
44.5 mm 1.75 in |
| db - Cone Backface Backing Diameter |
45 mm 1.77 in |
| Da - Cup Frontface Backing Diameter |
77.47 mm 3.05 in |
| Ab - Cage-Cone Frontface Clearance |
1.8 mm 0.07 in |
| Aa - Cage-Cone Backface Clearance |
1.5 mm 0.06 in |
| a - Effective Center Location |
-10.9 mm -0.43 in |
| Basic Load Ratings | |
| C90 - Dynamic Radial Rating (90 million revolutions) |
29800 N 6700 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions) |
115000 N 25800 lbf |
| C0 - Static Radial Rating |
129000 N 29100 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) |
13900 N 3130 lbf |
| Factors | |
| K - Factor | 2.14 |
| e - ISO Factor | 0.27 |
| Y - ISO Factor | 2.2 |
| G1 - Heat Generation Factor (Roller-Raceway) | 34.6 |
| G2 - Heat Generation Factor (Rib-Roller End) | 12.1 |
| Cg - Geometry Factor | 0.0744 |
TIMKEN 3387-3329-B bearing cross reference

68450R/68709R
38.1 mmx 81.755 mmx 10.32 mm

H414245/H414210
38.1 mmx 81.755 mmx 10.32 mm

387/382A
38.1 mmx 81.755 mmx 10.32 mm

HM88630R/HM88610R
38.1 mmx 81.755 mmx 10.32 mm

02473R/02420R
38.1 mmx 81.755 mmx 10.32 mm

23100R/23256R
38.1 mmx 81.755 mmx 10.32 mm

387-384ED
38.1 mmx 81.755 mmx 10.32 mm

389-384DRB
38.1 mmx 81.755 mmx 10.32 mm

EE132083-132126D
38.1 mmx 81.755 mmx 10.32 mm

42362D - 42586
38.1 mmx 81.755 mmx 10.32 mm

L357049-L357019-B
38.1 mmx 81.755 mmx 10.32 mm



