TIMKEN 17580-17520-B Tapered roller bearing
Also known as : 17580-17520-B
- Inside Diameter: 15.875 mm
 - Outside Diameter: 42.863 mm
 - Width: 6.35 mm
 - Basic dynamic load rating: 31400 kN
 - Basic static load rating: 29200 kN
 

TIMKEN 17580-17520-B
TIMKEN 17580-17520-B details
| Series | 17500 | 
|---|---|
| model | 17580-17520-B | 
| Cone Part Number | 17580 | 
| Cup Part Number | 17520-B | 
| Design Units | Imperial | 
| Cage Type | Stamped Steel | 
| Bearing Weight | 0.500 Kg 1.10 lb  | 
| Dimensions | |
| d - Bore | 15.875 mm 0.6250 in  | 
| D - Cup Outer Diameter | 42.863 mm 1.6875 in  | 
| D1 - Flange Outer Diameter | 45.936 mm 1.8085 in  | 
| B - Cone Width | 16.670 mm 0.6563 in  | 
| C - Cup Width | 13.495 mm 0.5313 in  | 
| C1 - Cup Flange Width | 3.175 mm 0.1250 in  | 
| T - Bearing Width to Flange | 6.350 mm 0.2500 in  | 
| T1 - Bearing Width | 16.670 mm 0.6563 in  | 
| Abutment and Fillet Dimensions | |
| R - Cone Backface "To Clear" Radius | 1.5 mm 0.06 in  | 
| r - Cup Backface "To Clear" Radius | 1.5 mm 0.06 in  | 
| da - Cone Frontface Backing Diameter | 21.10 mm 0.83 in  | 
| db - Cone Backface Backing Diameter | 23.10 mm 0.91 in  | 
| Da - Cup Frontface Backing Diameter | 40.89 mm 1.61 in  | 
| Ab - Cage-Cone Frontface Clearance | 2.8 mm 0.11 in  | 
| Aa - Cage-Cone Backface Clearance | -0.3 mm -0.01 in  | 
| a - Effective Center Location | -5.8 mm -0.23 in  | 
| Basic Load Ratings | |
| C90 - Dynamic Radial Rating (90 million revolutions) | 8150 N 1830 lbf  | 
| C1 - Dynamic Radial Rating (1 million revolutions) | 31400 N 7070 lbf  | 
| C0 - Static Radial Rating | 29200 N 6560 lbf  | 
| Ca90 - Dynamic Thrust Rating (90 million revolutions) | 4620 N 1040 lbf  | 
| Factors | |
| K - Factor | 1.76 | 
| e - ISO Factor | 0.33 | 
| Y - ISO Factor | 1.81 | 
| G1 - Heat Generation Factor (Roller-Raceway) | 5.3 | 
| G2 - Heat Generation Factor (Rib-Roller End) | 4.53 | 
| Cg - Geometry Factor | 0.0423 | 
 
					TIMKEN 17580-17520-B bearing cross reference

68450R/68709R
 15.875 mmx  42.863 mmx 6.35 mm

H414245/H414210
 15.875 mmx  42.863 mmx 6.35 mm

387/382A
 15.875 mmx  42.863 mmx 6.35 mm

HM88630R/HM88610R
 15.875 mmx  42.863 mmx 6.35 mm

02473R/02420R
 15.875 mmx  42.863 mmx 6.35 mm

23100R/23256R
 15.875 mmx  42.863 mmx 6.35 mm

387-384ED
 15.875 mmx  42.863 mmx 6.35 mm

389-384DRB
 15.875 mmx  42.863 mmx 6.35 mm

EE132083-132126D
 15.875 mmx  42.863 mmx 6.35 mm

 42362D - 42586
 15.875 mmx  42.863 mmx 6.35 mm

L357049-L357019-B
 15.875 mmx  42.863 mmx 6.35 mm



