Timken 495-S – 492A
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
495
Cone Part Number
495-S
Cup Part Number
492A
Design Unit
Inch
Cage Material
Stamped Steel
Related Assembly Number(s)
495S-90151
Dimensions
d - Bore
71.438 mm
D - Cup Outer Diameter
133.350 mm
B - Cone Width
29.769 mm
C - Cup Width
22.225 mm
T - Bearing Width
30.162 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.600 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
82 mm
db - Cone Backface Backing Diameter
88 mm
Da - Cup Frontface Backing Diameter
129.00 mm
Db - Cup Backface Backing Diameter
119.89 mm
Ab - Cage-Cone Frontface Clearance
3 mm
Aa - Cage-Cone Backface Clearance
1.8 mm
a - Effective Center Location3
-0.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
40000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
154000 N
C0 - Static Radial Rating
216000 N
C6
30500 N
Factors
K - Factor7
1.31
e - ISO Factor8
0.44
Y - ISO Factor9
1.35
G1 - Heat Generation Factor (Roller-Raceway)
104.6
G2 - Heat Generation Factor (Rib-Roller End)
29.3
Cg - Geometry Factor10
0.125
