Timken 02474A – 02420-B
Tapered Roller Bearings - TSF (Tapered Single with Flange) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
02474A – 02420-B
Specifications
Series
2400
Cone Part Number
02474A
Cup Part Number
02420-B
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
29.987 mm
D - Cup Outer Diameter
68.263 mm
D1 - Flange Outer Diameter
72.128 mm
B - Cone Width
22.225 mm
C - Cup Width
17.463 mm
C1 - Cup Flange Width
3.967 mm
T1 - Bearing Width to Flange
8.730 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
0.800 mm
r - Cup Backface "To Clear" Radius2
1.5 mm
da - Cone Frontface Backing Diameter
38.5 mm
db - Cone Backface Backing Diameter
39.5 mm
Da - Cup Frontface Backing Diameter
65.02 mm
Ab - Cage-Cone Frontface Clearance
1.5 mm
Aa - Cage-Cone Backface Clearance
0.8 mm
a - Effective Center Location3
-5.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
16500 N
C1 - Dynamic Radial Rating (1 million revolutions)5
63800 N
C0 - Static Radial Rating
70200 N
C6
11800 N
Factors
K - Factor7
1.4
e - ISO Factor8
0.42
Y - ISO Factor9
1.44
G1 - Heat Generation Factor (Roller-Raceway)
17.5
G2 - Heat Generation Factor (Rib-Roller End)
8.48
Cg - Geometry Factor10
0.0681
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02474A – 02420-B
