Timken 4C – 7
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
5C
Cone Part Number
4C
Cup Part Number
7
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
17.463 mm
D - Cup Outer Diameter
49.154 mm
B - Cone Width
11.908 mm
C - Cup Width
15.088 mm
T - Bearing Width
18.260 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
1.520 mm
r - Cup Backface "To Clear" Radius2
0.38 mm
da - Cone Frontface Backing Diameter
22 mm
db - Cone Backface Backing Diameter
24.5 mm
Da - Cup Frontface Backing Diameter
42.93 mm
Db - Cup Backface Backing Diameter
38.61 mm
Ab - Cage-Cone Frontface Clearance
2.3 mm
Aa - Cage-Cone Backface Clearance
0.3 mm
a - Effective Center Location3
-1.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
5250 N
C1 - Dynamic Radial Rating (1 million revolutions)5
20300 N
C0 - Static Radial Rating
20600 N
C6
4310 N
Factors
K - Factor7
1.22
e - ISO Factor8
0.48
Y - ISO Factor9
1.25
G1 - Heat Generation Factor (Roller-Raceway)
4.6
G2 - Heat Generation Factor (Rib-Roller End)
2.6
Cg - Geometry Factor10
0.0456
