Series |
JP12000 |
Cone Part Number |
JP12049A |
Cup Part Number |
JP12010 |
Design Unit |
Metric |
Bearing Weight |
1.7 Kg 3.7 lb |
Cage Material |
Stamped Steel |
Full Timken Part Number |
JP12000 |
d - Bore |
120 mm 4.7244 in |
D - Cup Outer Diameter |
170 mm 6.6929 in |
B - Cone Width |
25.000 mm 0.9843 in |
C - Cup Width |
19.500 mm 0.7677 in |
T - Bearing Width |
27.000 mm 1.0630 in |
R - Cone Backface "To Clear" Radius1 |
6.1 mm 0.24 in |
r - Cup Backface "To Clear" Radius2 |
3.05 mm 0.12 in |
da - Cone Frontface Backing Diameter |
127 mm 5 in |
db - Cone Backface Backing Diameter |
139 mm 5.47 in |
Da - Cup Frontface Backing Diameter |
165.10 mm 6.50 in |
Db - Cup Backface Backing Diameter |
156.97 mm 6.18 in |
Ab - Cage-Cone Frontface Clearance |
4.3 mm 0.17 in |
Aa - Cage-Cone Backface Clearance |
2.3 mm 0.09 in |
a - Effective Center Location3 |
7.9 mm 0.31 in |
C90 - Dynamic Radial Rating (90 million revolutions)4 |
50800 N 11400 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)5 |
196000 N 44100 lbf |
C0 - Static Radial Rating |
238000 N 53500 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
41100 N 9250 lbf |
K - Factor7 |
1.24 |
e - ISO Factor8 |
0.47 |
Y - ISO Factor9 |
1.27 |
G1 - Heat Generation Factor (Roller-Raceway) |
158 |
G2 - Heat Generation Factor (Rib-Roller End) |
76.7 |
Cg - Geometry Factor10 |
0.145 |