TIMKEN 15580-15520-B Tapered roller bearing
Also known as : 15580-15520-B
- Inside Diameter: 26.988 mm
- Outside Diameter: 57.15 mm
- Width: 7.938 mm
- Basic dynamic load rating: 46 kN
- Basic static load rating: 50.1 kN

TIMKEN 15580-15520-B
TIMKEN 15580-15520-B details
Series | 15500 |
---|---|
model | 15580-15520-B |
Cone Part Number | 15580 |
Cup Part Number | 15520-B |
Design Units | Imperial |
Cage Type | Stamped Steel |
Bearing Weight |
0.300 Kg 0.70 lb |
Dimensions | |
d - Bore |
26.988 mm 1.0625 in |
D - Cup Outer Diameter |
57.150 mm 2.2500 in |
D1 - Flange Outer Diameter |
61.016 mm 2.4022 in |
B - Cone Width |
17.463 mm 0.6875 in |
C - Cup Width |
13.495 mm 0.5313 in |
C1 - Cup Flange Width |
3.970 mm 0.1563 in |
T - Bearing Width to Flange |
7.938 mm 0.3125 in |
T1 - Bearing Width |
17.465 mm 0.6876 in |
Abutment and Fillet Dimensions | |
R - Cone Backface "To Clear" Radius |
3.600 mm 0.14 in |
r - Cup Backface "To Clear" Radius |
1.5 mm 0.06 in |
da - Cone Frontface Backing Diameter |
32 mm 1.26 in |
db - Cone Backface Backing Diameter |
38.60 mm 1.52 in |
Da - Cup Frontface Backing Diameter |
59.94 mm 2.40 in |
Ab - Cage-Cone Frontface Clearance |
2.5 mm 0.1 in |
Aa - Cage-Cone Backface Clearance |
0 mm 0 in |
a - Effective Center Location |
-5.1 mm -0.2 in |
Basic Load Ratings | |
C90 - Dynamic Radial Rating (90 million revolutions) |
11900 N 2680 lbf |
C1 - Dynamic Radial Rating (1 million revolutions) |
46000 N 10300 lbf |
C0 - Static Radial Rating |
50100 N 11300 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions) |
7070 N 1590 lbf |
Factors | |
K - Factor | 1.69 |
e - ISO Factor | 0.35 |
Y - ISO Factor | 1.73 |
G1 - Heat Generation Factor (Roller-Raceway) | 12.7 |
G2 - Heat Generation Factor (Rib-Roller End) | 10.3 |
Cg - Geometry Factor | 0.0577 |

TIMKEN 15580-15520-B bearing cross reference

68450R/68709R
26.988 mmx 57.15 mmx 7.938 mm

H414245/H414210
26.988 mmx 57.15 mmx 7.938 mm

387/382A
26.988 mmx 57.15 mmx 7.938 mm

HM88630R/HM88610R
26.988 mmx 57.15 mmx 7.938 mm

02473R/02420R
26.988 mmx 57.15 mmx 7.938 mm

23100R/23256R
26.988 mmx 57.15 mmx 7.938 mm

387-384ED
26.988 mmx 57.15 mmx 7.938 mm

389-384DRB
26.988 mmx 57.15 mmx 7.938 mm

EE132083-132126D
26.988 mmx 57.15 mmx 7.938 mm

42362D - 42586
26.988 mmx 57.15 mmx 7.938 mm

L357049-L357019-B
26.988 mmx 57.15 mmx 7.938 mm
