Our goal is to exceed our customers' expectation in providing quality products

Google+
LinkedIn
Pinterest

+86-177-4621-9784
admin@wsbearing.com

TIMKEN-495A-493D-Tapered-Roller-Bearings-TDO-(Tapered-Double-Outer)-Imperial

Home TIMKEN BEARING TIMKEN-495A-493D-Tapered-Roller-Bearings-TDO-(Tapered-Double-Outer)-Imperial

TIMKEN-495A-493D-Tapered-Roller-Bearings-TDO-(Tapered-Double-Outer)-Imperial

The configuration of the TDO provides a wide effective bearing spread, making it ideal for applications in which overturning moments are a significant load component. TDO bearings can be used in fixed positions or allowed to float in the housing bore.

TIMKEN BEARING

Description

TIMKEN-495A-493D specification parameter：

Series

 495

Cone Part Number

 495A

Cup Part Number

 493D

Design Units

 Imperial

Bearing Weight

 8.62 lb3.91 Kg

Cage Type

 Stamped Steel

Ab – Cage-Cone Frontface Clearance

 0.12 in3 mm

Alternate Part Name

 495A-493D

Dimensions

d – Bore

 3 in76.2 mm

D – Cup Outer Diameter

 5.3750 in136.525 mm

B – Cone Width

 1.1720 in29.769 mm

C – Double Cup Width

 2.125 in53.975 mm

T – Bearing Width across Cones

 2.7500 in69.850 mm

Abutment and Fillet Dimensions

R – Cone Backface “To Clear” Radius1 0.14 in3.600 mm
r – Cup Frontface “To Clear” Radius2 0.03 in0.8 mm

db – Cone Backface Backing Diameter

 3.62 in91.90 mm

Da – Cup Frontface Backing Diameter

 5.16 in130.05 mm

Aa – Cage-Cone Backface Clearance

 0.07 in1.8 mm

Basic Load Ratings

C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)3 9000 lbf40000 N
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)4 60500 lbf269000 N
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)5 15700 lbf69700 N
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 6850 lbf30500 N

Factors

K – Factor7 1.31
e – ISO Factor8 0.44
Y1 – ISO Factor9 1.52
Y2 – ISO Factor10 2.26
G1 – Heat Generation Factor (Roller-Raceway)11 105

G2 – Heat Generation Factor (Rib-Roller End)

 29.3
Cg – Geometry Factor12 0.125

As a professional bearing exporter and TIMKEN distributor, WS Bearing stocks thousands kindsof Tapered-Roller-Bearings for sale，We can export to Singapore–Viet Nam–Malaysia–Indonesia etc. If you have problems about selecting proper bearings for your special applications, please contact us right now

Inquiry Us





Related Products