Timken JLM820048 – JLM820012
Tapered Roller Bearings - TS (Tapered Single) Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
LM820000
Cone Part Number
JLM820048
Cup Part Number
JLM820012
Design Unit
Metric
Cage Material
Stamped Steel
Related Assembly Number(s)
JLM820048-90A01
Dimensions
d - Bore
100 mm
D - Cup Outer Diameter
150 mm
B - Cone Width
30.000 mm
C - Cup Width
26.000 mm
T - Bearing Width
32.000 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
2.290 mm
r - Cup Backface "To Clear" Radius2
2.29 mm
da - Cone Frontface Backing Diameter
107 mm
db - Cone Backface Backing Diameter
111 mm
Da - Cup Frontface Backing Diameter
145.03 mm
Db - Cup Backface Backing Diameter
134.87 mm
Ab - Cage-Cone Frontface Clearance
1.8 mm
Aa - Cage-Cone Backface Clearance
1.8 mm
a - Effective Center Location3
4.6 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
42100 N
C1 - Dynamic Radial Rating (1 million revolutions)5
162000 N
C0 - Static Radial Rating
242000 N
C6
36200 N
Factors
K - Factor7
1.16
e - ISO Factor8
0.5
Y - ISO Factor9
1.2
G1 - Heat Generation Factor (Roller-Raceway)
133
G2 - Heat Generation Factor (Rib-Roller End)
38.3
Cg - Geometry Factor10
0.141
