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



