Timken JHM88540 – JHM88513
Tapered Roller Bearings - TS (Tapered Single) Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
HM88500
Cone Part Number
JHM88540
Cup Part Number
JHM88513
Design Unit
Metric
Cage Material
Stamped Steel
Related Assembly Number(s)
JHM88540-90K01
Dimensions
d - Bore
30 mm
D - Cup Outer Diameter
72 mm
B - Cone Width
27.783 mm
C - Cup Width
23.020 mm
T - Bearing Width
29.370 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
1.270 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
42.5 mm
db - Cone Backface Backing Diameter
44.5 mm
Da - Cup Frontface Backing Diameter
69.10 mm
Db - Cup Backface Backing Diameter
57.91 mm
Ab - Cage-Cone Frontface Clearance
2.3 mm
Aa - Cage-Cone Backface Clearance
1.5 mm
a - Effective Center Location3
-5.6 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
26700 N
C1 - Dynamic Radial Rating (1 million revolutions)5
103000 N
C0 - Static Radial Rating
111000 N
C6
25000 N
Factors
K - Factor7
1.07
e - ISO Factor8
0.55
Y - ISO Factor9
1.1
G1 - Heat Generation Factor (Roller-Raceway)
26.3
G2 - Heat Generation Factor (Rib-Roller End)
11.7
Cg - Geometry Factor10
0.0857
