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Eternal Bearing Industrial Limited
Eternal Bearing Industrial Limited
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USA Made inch size taper roller bearing 72212C/72487 single row steel cage

USA Made inch size taper roller bearing 72212C/72487 single row steel cage

Brand Name : Timken
Model Number : 72212C/72487
Certification : ISO9001
Place of Origin : USA
MOQ : 5pcs
Price : Negotiation
Payment Terms : L/C at sight, D/P at sight, T/T, Western Union, Paypal
Supply Ability : 8000pcs per month
Delivery Time : 15days
Packaging Details : Single color box, carton/ wooden case, pallet
Material : SKF3, SUJ2, 52100, chrome GCR15
Bearing type : Taper roller bearing
Structure : Single row, radial
Cage : Steel cage
Application : Automotive
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USA Made inch size taper roller bearing 72212C/72487 single row steel cage

Specifications

Series

72000C

Cone Part Number

72212C

Cup Part Number

72487

Design Units

Imperial

Bearing Weight

4.50 lb2.000 Kg

Cage Type

Stamped Steel

Dimensions

d - Bore

2.1250 in53.975 mm

D - Cup Outer Diameter

4.8750 in123.825 mm

B - Cone Width

1.2910 in32.791 mm

C - Cup Width

1.0000 in25.400 mm

T - Bearing Width

1.4375 in36.513 mm

Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius10.14 in3.560 mm
r - Cup Backface "To Clear" Radius20.130 in3.30 mm

da - Cone Frontface Backing Diameter

2.64 in67.06 mm

db - Cone Backface Backing Diameter

3.11 in78.99 mm

Da - Cup Frontface Backing Diameter

4.60 in116.10 mm

Db - Cup Backface Backing Diameter

4.02 in102.11 mm

Ab - Cage-Cone Frontface Clearance

0.2 in5.1 mm

Aa - Cage-Cone Backface Clearance

0.15 in3.8 mm
a - Effective Center Location30.08 in2.00 mm

Basic Load Ratings

C90 - Dynamic Radial Rating (90 million revolutions)412500 lbf55500 N
C1 - Dynamic Radial Rating (1 million revolutions)548200 lbf214000 N

C0 - Static Radial Rating

46800 lbf208000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)615800 lbf70100 N

Factors

K - Factor70.79
e - ISO Factor80.74
Y - ISO Factor90.81

G1 - Heat Generation Factor (Roller-Raceway)

57.4

G2 - Heat Generation Factor (Rib-Roller End)

13.5

Cg - Geometry Factor

0.0825
  • 1 These maximum fillet radii will be cleared by the bearing corners.
  • 2 These maximum fillet radii will be cleared by the bearing corners.
  • 3 Negative value indicates effective center inside cone backface.
  • 4 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values.
  • 5 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
  • 6 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.
  • 7 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 8 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 9 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
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Bearing No.ODIDTMass
LM805549/1088.953.97519.050.42
33895/3382295.2553.97527.7830.79
33895/3382195.2553.97527.7830.79
389A/382A96.83853.975210.63
456/453X104.77553.97530.1621.1
45287/45220104.77553.97530.1621.15
HM807049/10104.77553.97536.5121.41
HM807049A/10104.77553.97536.5121.42
4595/4535104.77553.97539.6881.54
539/532X107.9553.97536.5121.44
539A/532X107.9553.97536.5121.43
55212C/55434109.98553.97528.2171.24
539/532A111.12553.97538.11.61
39578/39520112.71253.97530.1621.45
66212/66462117.47553.97533.3381.58
621/612120.6553.97541.2752.18
66584/66520122.23853.97533.3381.78
5578/5535122.23853.97543.6582.59
72212C/72487123.82553.97536.5122.12
557S/552A123.82553.97538.12.22
65212/6550012753.97544.452.86
6280/622012753.97550.83.24
HM911242/10130.17553.97536.5122.22
636/632136.52553.97541.2753.1
78214C/78551140.0353.97536.5122.75
78215C/78551140.0353.97536.5122.74
HM807048/10104.77554.48836.5131.4
466/453X104.77554.98830.1621.08
6381/6320135.75554.98853.9754.03
JLM506849/109055230.55
JM207049/109555290.84
JM207049A/109555290.81
385/382A96.83855210.61
385X/382A96.83855210.61
JH307749/1011055391.69
JW5549/1011555341.58
475/4721205529.7941.64
28680/2862297.6355.56224.6080.75
72218C/72487123.82555.56236.5122.08
HM813840/1012755.56236.5122.73
389/382A96.83855.575210.6
L507949/1087.31257.1518.2580.38
387/38296.83857.15210.58
387A/382A96.83857.15210.57
387A/382S96.83857.1525.40.64
387AS/382A96.83857.15210.56
387S/382A96.83857.15210.58
28682/2862297.6357.1524.6080.73
387A/38298.42557.15210.62
387A/383A10057.15210.65
462/453X104.77557.1530.1621.04
469/453X104.77557.1530.1621.03
45289/45220104.77557.1530.1621.08
45290/45220104.77557.1530.1621.08
45291/45220104.77557.1530.1621.05
45291/45221104.77557.1530.1621.06
469/453A107.9557.1527.7831.09
390/394A11057.15220.93
469/45411057.1527.7951.21
3979/3920112.71257.1530.1621.36
39580/39520112.71257.1530.1621.37
39581/39520112.71257.1530.1621.33
33225/33462117.47557.1530.1621.53
66225/66462117.47557.1533.3381.51
623/612120.6557.1541.2752.09
72225C/72487123.82557.1536.5122.05
555S/552A123.82557.1538.12.14
65225/6550012757.1544.452.68
78225/78551140.0357.1536.5122.56
78225C/78551140.0357.1536.5122.67
388A/382A96.83857.531210.57
66589/66520122.23859.97233.3381.65
39236/39412104.77559.98721.4330.67
HM813839/1012759.98736.5122.61
HM911244/1113059.98734.12.02
H913840/10146.0559.98741.2753.17

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USA Made inch size taper roller bearing 72212C/72487 single row steel cage Images

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