TIMKEN A4059-A4138-B Tapered roller bearing
Also known as : A4059-A4138-B
- Inside Diameter: 14.989 mm
- Outside Diameter: 34.989 mm
- Width: 4.63 mm
- Basic dynamic load rating: 13200 kN
- Basic static load rating: 11500 kN

TIMKEN A4059-A4138-B
TIMKEN A4059-A4138-B details
Series | A4000 |
---|---|
model | A4059-A4138-B |
Cone Part Number | A4059 |
Cup Part Number | A4138-B |
Design Units | Imperial |
Cage Type | Stamped Steel |
Bearing Weight | 0.100 Kg 0.100 lb |
Dimensions | |
d - Bore | 14.989 mm 0.5901 in |
D - Cup Outer Diameter | 34.989 mm 1.3775 in |
D1 - Flange Outer Diameter | 38.062 mm 1.4985 in |
B - Cone Width | 10.988 mm 0.4326 in |
C - Cup Width | 8.730 mm 0.3437 in |
C1 - Cup Flange Width | 2.362 mm 0.0930 in |
T - Bearing Width to Flange | 4.630 mm 0.1823 in |
T1 - Bearing Width | 10.998 mm 0.4330 in |
Abutment and Fillet Dimensions | |
R - Cone Backface "To Clear" Radius | 0.800 mm 0.03 in |
r - Cup Backface "To Clear" Radius | 1.30 mm 0.050 in |
da - Cone Frontface Backing Diameter | 19.10 mm 0.75 in |
db - Cone Backface Backing Diameter | 19.60 mm 0.77 in |
Da - Cup Frontface Backing Diameter | 33.53 mm 1.34 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 | -2.5 mm -0.1 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 A4059-A4138-B bearing cross reference

68450R/68709R
14.989 mmx 34.989 mmx 4.63 mm

H414245/H414210
14.989 mmx 34.989 mmx 4.63 mm

387/382A
14.989 mmx 34.989 mmx 4.63 mm

HM88630R/HM88610R
14.989 mmx 34.989 mmx 4.63 mm

02473R/02420R
14.989 mmx 34.989 mmx 4.63 mm

23100R/23256R
14.989 mmx 34.989 mmx 4.63 mm

387-384ED
14.989 mmx 34.989 mmx 4.63 mm

389-384DRB
14.989 mmx 34.989 mmx 4.63 mm

EE132083-132126D
14.989 mmx 34.989 mmx 4.63 mm

42362D - 42586
14.989 mmx 34.989 mmx 4.63 mm

L357049-L357019-B
14.989 mmx 34.989 mmx 4.63 mm
