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

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

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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" Radius¹	0.14 in3.560 mm
r - Cup Backface "To Clear" Radius²	0.130 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 Location³	0.08 in2.00 mm

Basic Load Ratings

C90 - Dynamic Radial Rating (90 million revolutions)⁴	12500 lbf55500 N
C1 - Dynamic Radial Rating (1 million revolutions)⁵	48200 lbf214000 N
C0 - Static Radial Rating	46800 lbf208000 N
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	15800 lbf70100 N

Factors

K - Factor⁷	0.79
e - ISO Factor⁸	0.74
Y - ISO Factor⁹	0.81
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 C_a90 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 C_a90 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.

Bearing No.	OD	ID	T	Mass
LM805549/10	88.9	53.975	19.05	0.42
33895/33822	95.25	53.975	27.783	0.79
33895/33821	95.25	53.975	27.783	0.79
389A/382A	96.838	53.975	21	0.63
456/453X	104.775	53.975	30.162	1.1
45287/45220	104.775	53.975	30.162	1.15
HM807049/10	104.775	53.975	36.512	1.41
HM807049A/10	104.775	53.975	36.512	1.42
4595/4535	104.775	53.975	39.688	1.54
539/532X	107.95	53.975	36.512	1.44
539A/532X	107.95	53.975	36.512	1.43
55212C/55434	109.985	53.975	28.217	1.24
539/532A	111.125	53.975	38.1	1.61
39578/39520	112.712	53.975	30.162	1.45
66212/66462	117.475	53.975	33.338	1.58
621/612	120.65	53.975	41.275	2.18
66584/66520	122.238	53.975	33.338	1.78
5578/5535	122.238	53.975	43.658	2.59
72212C/72487	123.825	53.975	36.512	2.12
557S/552A	123.825	53.975	38.1	2.22
65212/65500	127	53.975	44.45	2.86
6280/6220	127	53.975	50.8	3.24
HM911242/10	130.175	53.975	36.512	2.22
636/632	136.525	53.975	41.275	3.1
78214C/78551	140.03	53.975	36.512	2.75
78215C/78551	140.03	53.975	36.512	2.74
HM807048/10	104.775	54.488	36.513	1.4
466/453X	104.775	54.988	30.162	1.08
6381/6320	135.755	54.988	53.975	4.03
JLM506849/10	90	55	23	0.55
JM207049/10	95	55	29	0.84
JM207049A/10	95	55	29	0.81
385/382A	96.838	55	21	0.61
385X/382A	96.838	55	21	0.61
JH307749/10	110	55	39	1.69
JW5549/10	115	55	34	1.58
475/472	120	55	29.794	1.64
28680/28622	97.63	55.562	24.608	0.75
72218C/72487	123.825	55.562	36.512	2.08
HM813840/10	127	55.562	36.512	2.73
389/382A	96.838	55.575	21	0.6
L507949/10	87.312	57.15	18.258	0.38
387/382	96.838	57.15	21	0.58
387A/382A	96.838	57.15	21	0.57
387A/382S	96.838	57.15	25.4	0.64
387AS/382A	96.838	57.15	21	0.56
387S/382A	96.838	57.15	21	0.58
28682/28622	97.63	57.15	24.608	0.73
387A/382	98.425	57.15	21	0.62
387A/383A	100	57.15	21	0.65
462/453X	104.775	57.15	30.162	1.04
469/453X	104.775	57.15	30.162	1.03
45289/45220	104.775	57.15	30.162	1.08
45290/45220	104.775	57.15	30.162	1.08
45291/45220	104.775	57.15	30.162	1.05
45291/45221	104.775	57.15	30.162	1.06
469/453A	107.95	57.15	27.783	1.09
390/394A	110	57.15	22	0.93
469/454	110	57.15	27.795	1.21
3979/3920	112.712	57.15	30.162	1.36
39580/39520	112.712	57.15	30.162	1.37
39581/39520	112.712	57.15	30.162	1.33
33225/33462	117.475	57.15	30.162	1.53
66225/66462	117.475	57.15	33.338	1.51
623/612	120.65	57.15	41.275	2.09
72225C/72487	123.825	57.15	36.512	2.05
555S/552A	123.825	57.15	38.1	2.14
65225/65500	127	57.15	44.45	2.68
78225/78551	140.03	57.15	36.512	2.56
78225C/78551	140.03	57.15	36.512	2.67
388A/382A	96.838	57.531	21	0.57
66589/66520	122.238	59.972	33.338	1.65
39236/39412	104.775	59.987	21.433	0.67
HM813839/10	127	59.987	36.512	2.61
HM911244/11	130	59.987	34.1	2.02
H913840/10	146.05	59.987	41.275	3.17

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