Timken JHM88540
Tapered Roller Bearings - Single Cones - Metric
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
HM88500
Cone Part Number
JHM88540
Design Units
METRIC
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
180000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
46600 N
Full Timken Part Number
HM88500
Dimensions
d - Cone Bore
30 mm
B - Cone Width
27.783 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
1.270 mm
da - Cone Frontface Backing Diameter
42.5 mm
db - Cone Backface Backing Diameter
44.5 mm
Ab - Cage-Cone Frontface Clearance
2.3 mm
Aa - Cage-Cone Backface Clearance
1.5 mm
a - Effective Center Location4
-5.6 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
26700 N
C1 - Dynamic Radial Rating (1 million revolutions)6
103000 N
C0 - Static Radial Rating
111000 N
C7
25000 N
Factors
K - Factor8
1.07
G1 - Heat Generation Factor (Roller-Raceway)
26.3
G2 - Heat Generation Factor (Rib-Roller End)
11.7
Cg - Geometry Factor9
0.0857
