Timken JLM104942A – JLM104914
Tapered Roller Bearings - TS (Tapered Single) Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
LM104900
Cone Part Number
JLM104942A
Cup Part Number
JLM104914
Design Unit
Metric
Cage Material
Stamped Steel
Dimensions
d - Bore
48.600 mm
D - Cup Outer Diameter
88.000 mm
B - Cone Width
21.500 mm
C - Cup Width
17.000 mm
T - Bearing Width
21.500 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
0.4 mm
r - Cup Backface "To Clear" Radius2
0.76 mm
da - Cone Frontface Backing Diameter
55 mm
db - Cone Backface Backing Diameter
54 mm
Da - Cup Frontface Backing Diameter
82.00 mm
Db - Cup Backface Backing Diameter
77.98 mm
Ab - Cage-Cone Frontface Clearance
2.8 mm
Aa - Cage-Cone Backface Clearance
0.3 mm
a - Effective Center Location3
-5.3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
25000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
96300 N
C0 - Static Radial Rating
104000 N
C6
13000 N
Factors
K - Factor7
1.91
e - ISO Factor8
0.31
Y - ISO Factor9
1.97
G1 - Heat Generation Factor (Roller-Raceway)
38.8
G2 - Heat Generation Factor (Rib-Roller End)
23.2
Cg - Geometry Factor10
0.0801
