TIMKEN A4049-A4138 tapered roller bearings
Also known as : A4049-A4138
- Inside Diameter: 12.68 mm
- Outside Diameter: 34.989 mm
- Width: 10.998 mm
- Basic dynamic load rating: 13.2 kN
- Basic static load rating: 11.5 kN
TIMKEN A4049-A4138 Bearing
TIMKEN A4049-A4138 Bearing details
Series | A4000 |
---|---|
model | A4049-A4138 |
Cone Part Number | A4049 |
Cup Part Number | A4138 |
Design Units | Imperial |
Cage Type | Stamped Steel |
Bearing Weight |
0.100 Kg 0.10 lb |
Dimensions | |
d - Bore |
12.680 mm 0.4992 in |
D - Cup Outer Diameter |
34.989 mm 1.3775 in |
B - Cone Width |
10.988 mm 0.4326 in |
C - Cup Width |
8.730 mm 0.3437 in |
T - Bearing Width |
10.998 mm 0.4330 in |
Abutment and Fillet Dimensions | |
R - Cone Backface "To Clear" Radius |
0.760 mm 0.03 in |
r - Cup Backface "To Clear" Radius |
1.27 mm 0.050 in |
da - Cone Frontface Backing Diameter |
17.53 mm 0.69 in |
db - Cone Backface Backing Diameter |
17.53 mm 0.69 in |
Da - Cup Frontface Backing Diameter |
32.51 mm 1.28 in |
Db - Cup Backface Backing Diameter |
28.96 mm 1.14 in |
Ab - Cage-Cone Frontface Clearance |
1.8 mm 0.07 in |
Aa - Cage-Cone Backface Clearance |
0 mm 0 in |
a - Effective Center Location |
-2.50 mm -0.10 in |
Basic Load Ratings | |
C90 - Dynamic Radial Rating (90 million revolutions) |
3410 N 767 lbf |
C1 - Dynamic Radial Rating (1 million revolutions) |
13200 N 2960 lbf |
C0 - Static Radial Rating |
11500 N 2580 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions) |
2640 N 594 lbf |
Factors | |
K - Factor | 1.29 |
e - ISO Factor | 0.45 |
Y - ISO Factor | 1.32 |
G1 - Heat Generation Factor (Roller-Raceway) | 2.3 |
G2 - Heat Generation Factor (Rib-Roller End) | 4.12 |
Cg - Geometry Factor | 0.0355 |
TIMKEN A4049-A4138 bearings, TS (Tapered Single) Imperial, Tapered roller bearings.