Timken 30211
Tapered Roller Bearings - TS (Tapered Single) Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
30211M
Cone Part Number
X30211M
Cup Part Number
Y30211M
Design Unit
Metric
Cage Material
Stamped Steel
Related Assembly Number(s)
30211-9X025
Dimensions
d - Bore
55 mm
D - Cup Outer Diameter
100 mm
B - Cone Width
21.000 mm
C - Cup Width
18.000 mm
T - Bearing Width
22.750 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
2.030 mm
r - Cup Backface "To Clear" Radius2
1.52 mm
da - Cone Frontface Backing Diameter
64 mm
db - Cone Backface Backing Diameter
67 mm
Da - Cup Frontface Backing Diameter
95.5 mm
Db - Cup Backface Backing Diameter
90.93 mm
Ab - Cage-Cone Frontface Clearance
4.1 mm
Aa - Cage-Cone Backface Clearance
1 mm
a - Effective Center Location3
-1.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
27700 N
C1 - Dynamic Radial Rating (1 million revolutions)5
107000 N
C0 - Static Radial Rating
122000 N
C6
19200 N
Factors
K - Factor7
1.44
e - ISO Factor8
0.4
Y - ISO Factor9
1.48
G1 - Heat Generation Factor (Roller-Raceway)
41.9
G2 - Heat Generation Factor (Rib-Roller End)
22.8
Cg - Geometry Factor10
0.0897
