TIMKEN LM12749-LM12710 tapered roller bearings
Also known as : LM12749-LM12710
- Inside Diameter: 21.986 mm
- Outside Diameter: 45.237 mm
- Width: 15.494 mm
- Basic dynamic load rating: 38.6 kN
- Basic static load rating: 35.3 kN
TIMKEN LM12749-LM12710 Bearing
TIMKEN LM12749-LM12710 Bearing details
Series | LM12700 |
---|---|
model | LM12749-LM12710 |
Cone Part Number | LM12749 |
Cup Part Number | LM12710 |
Design Units | Imperial |
Cage Type | Stamped Steel |
Bearing Weight |
0.100 Kg 0.30 lb |
Dimensions | |
d - Bore |
21.986 mm 0.8656 in |
D - Cup Outer Diameter |
45.237 mm 1.7810 in |
B - Cone Width |
16.637 mm 0.6550 in |
C - Cup Width |
12.065 mm 0.4750 in |
T - Bearing Width |
15.494 mm 0.6100 in |
Abutment and Fillet Dimensions | |
R - Cone Backface "To Clear" Radius |
1.270 mm 0.050 in |
r - Cup Backface "To Clear" Radius |
1.27 mm 0.050 in |
da - Cone Frontface Backing Diameter |
25.91 mm 1.02 in |
db - Cone Backface Backing Diameter |
27.43 mm 1.08 in |
Da - Cup Frontface Backing Diameter |
42.40 mm 1.67 in |
Db - Cup Backface Backing Diameter |
39.62 mm 1.56 in |
Ab - Cage-Cone Frontface Clearance |
1 mm 0.04 in |
Aa - Cage-Cone Backface Clearance |
0.3 mm 0.01 in |
a - Effective Center Location |
-5.30 mm -0.21 in |
Basic Load Ratings | |
C90 - Dynamic Radial Rating (90 million revolutions) |
10000 N 2250 lbf |
C1 - Dynamic Radial Rating (1 million revolutions) |
38600 N 8680 lbf |
C0 - Static Radial Rating |
35300 N 7930 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions) |
5250 N 1180 lbf |
Factors | |
K - Factor | 1.91 |
e - ISO Factor | 0.31 |
Y - ISO Factor | 1.96 |
G1 - Heat Generation Factor (Roller-Raceway) | 8.2 |
G2 - Heat Generation Factor (Rib-Roller End) | 6.98 |
Cg - Geometry Factor | 0.048 |
TIMKEN LM12749-LM12710 bearings, TS (Tapered Single) Imperial, Tapered roller bearings.