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55212C – 55452D Timken Tapered Roller Bearings – TDO Tapered Double Outer Imperial 55212C – 55452D Timken Tapered Roller Bearings – TDO Tapered Double Outer Imperial

55212C – 55452D Timken 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...
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Tel : 00852 9518 9139

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Address:259 Ki Lung Street, Sham Shui Po, Kowloon,HongKong

Product Description

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 55212C – 55452D Tapered Roller Bearings – TDO Tapered Double Outer Imperial

Looking Timken 55212C – 55452D Tapered Roller Bearings – TDO Tapered Double Outer Imperial to replace yLion Bearing Industrial Co.ltd FAG,Timken, SKF, NSK,NTN,Koyo,Mcgill ,Nachi bearing, Lion Bearing Industrial Co.ltd make a drop-in replacement for it. If you’re not sure who made the bearing just contact with us .Boya Singapore Bearing coporation competes with the biggest names in the bearing industry.

Boya Singapore Bearing coporation uses a variety of prefixes and suffixes to help identify critical features of Origin bearings. Some are standard throughout the bearing industry, while some are not. If you’re having difficulty finding a direct interchange, Contact with us.

55212C – 55452D Timken Tapered Roller Bearings Dimensions

d - Bore

2.1250 in53.975 mm

D - Cup Outer Diameter

4.5268 in114.981 mm

B - Cone Width

1.0594 in26.909 mm

C - Double Cup Width

1.7500 in44.450 mm

T - Bearing Width across Cones

2.5623 in65.082 mm

55212C – 55452D Timken Tapered Roller Bearings 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

3.23 in82 mm

Da - Cup Frontface Backing Diameter

4.18 in105.92 mm

Aa - Cage-Cone Backface Clearance

0.17 in4.3 mm

55212C – 55452D Timken Tapered Roller Bearings Basic Load Ratings

C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 8810 lbf39200 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 59200 lbf263000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 15300 lbf68200 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 13300 lbf59300 N

55212C – 55452D Timken Tapered Roller Bearings Factors

K - Factor7 0.66
e - ISO Factor8 0.88
Y1 - ISO Factor9 0.76
Y2 - ISO Factor10 1.14
Cg - Geometry Factor11 0.12
Series

55000C

Cone Part Number

55212C

Cup Part Number

55452D

Design Units

Imperial

Bearing Lion Bearing Industrial Co.ltdight

6.01 lb2.727 Kg

Cage Type

Stamped Steel

Ab – Cage-Cone Frontface Clearance

0.16 in4.1 mm

d – Bore

2.1250 in53.975 mm

D – Cup Outer Diameter

4.5268 in114.981 mm

B – Cone Width

1.0594 in26.909 mm

C – Double Cup Width

1.7500 in44.450 mm

T – Bearing Width across Cones

2.5623 in65.082 mm

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

3.23 in82.00 mm

Da – Cup Frontface Backing Diameter

4.18 in105.92 mm

Aa – Cage-Cone Backface Clearance

0.17 in4.3 mm

C90 – Dynamic Radial Rating One-Row, 90 million revolutions3

8810 lbf39200 N

C1 – Dynamic Radial Rating Two-Row, 1 million revolutions4

59200 lbf263000 N

C902 – Dynamic Radial Rating Two-Row, 90 million revolutions5

15300 lbf68200 N

Ca90 – Dynamic Thrust Rating 90 million revolutions6

13300 lbf59300 N

K – Factor7

0.66

e – ISO Factor8

2.71

Y1 – ISO Factor9

0.25 0.37

Y2 – ISO Factor10

0.37

Cg – Geometry Factor11

0.120

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Meceoo Bearing Industrial Co.ltd
Website : www.meceoo.com
Telephone : 00852 9518 9139
Mail : meceoindus@hotmail.com
Address : 259 Ki Lung Street, Sham Shui Po, Kowloon,HongKong

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