TIMKEN 3379-3320-B Tapered roller bearing
Also known as : 3379-3320-B
- Inside Diameter: 34.925 mm
- Outside Diameter: 80.167 mm
- Width: 10.32 mm
- Basic dynamic load rating: 115 kN
- Basic static load rating: 129 kN

TIMKEN 3379-3320-B
TIMKEN 3379-3320-B details
Series | 3300 |
---|---|
model | 3379-3320-B |
Cone Part Number | 3379 |
Cup Part Number | 3320-B |
Design Units | Imperial |
Cage Type | Stamped Steel |
Bearing Weight |
0.700 Kg 1.60 lb |
Dimensions | |
d - Bore |
34.925 mm 1.3750 in |
D - Cup Outer Diameter |
80.167 mm 3.1562 in |
D1 - Flange Outer Diameter |
84.826 mm 3.3396 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 |
3.600 mm 0.14 in |
r - Cup Backface "To Clear" Radius |
3.30 mm 0.130 in |
da - Cone Frontface Backing Diameter |
41.40 mm 1.63 in |
db - Cone Backface Backing Diameter |
48 mm 1.89 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 3379-3320-B bearing cross reference

68450R/68709R
34.925 mmx 80.167 mmx 10.32 mm

H414245/H414210
34.925 mmx 80.167 mmx 10.32 mm

387/382A
34.925 mmx 80.167 mmx 10.32 mm

HM88630R/HM88610R
34.925 mmx 80.167 mmx 10.32 mm

02473R/02420R
34.925 mmx 80.167 mmx 10.32 mm

23100R/23256R
34.925 mmx 80.167 mmx 10.32 mm

387-384ED
34.925 mmx 80.167 mmx 10.32 mm

389-384DRB
34.925 mmx 80.167 mmx 10.32 mm

EE132083-132126D
34.925 mmx 80.167 mmx 10.32 mm

42362D - 42586
34.925 mmx 80.167 mmx 10.32 mm

L357049-L357019-B
34.925 mmx 80.167 mmx 10.32 mm
