TIMKEN A4049-A4138 Bearing

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

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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.

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