Weight We distributor for sales 645 - 633 bearing , Timken d:71.438 *D:130.175 *B:41.275 mm ,

645 - 633

645/633 644/633

645 - 633 bearinginquiry

Series

635

Cone Part Number

645

Cup Part Number

633

Design Units

Imperial

Bearing Weight

4.8000 lb
2.2000 Kg

Cage Type

Stamped Steel

D - Cup Outer Diameter

5.1250 in
130.175 mm

d - Cone Bore

2.8125 in
71.438 mm

B - Cone Width

1.6250 in
41.275 mm

C - Cup Width

1.2500 in
31.750 mm

T - Bearing Width

1.6250 in
41.275 mm

Z - Number of Rollers Per Row

R - Cone Backface "To Clear" Radius¹

0.250 in
6.350 mm

r - Cup Backface "To Clear" Radius²

0.130 in
3.30 mm

da - Cone Frontface Backing Diameter

3.87 in
81.03 mm

db - Cone Backface Backing Diameter

3.66 in
92.96 mm

Da - Cup Frontface Backing Diameter

4.89 in
124.00 mm

Db - Cup Backface Backing Diameter

4.57 in
116.08 mm

Ab - Cage-Cone Frontface Clearance

0.08 in
2.03 mm

Aa - Cage-Cone Backface Clearance

0.17 in
4.32 mm

a - Effective Center Location³

-0.44 in
-11.20 mm

C90 - Dynamic Radial Rating (90 million revolutions)¹

16100 lbf
71600 N

C1 - Dynamic Radial Rating (1 million revolutions)²

62100 lbf
276000 N

C0 - Static Radial Rating

67000 lbf
298000 N

C_a90 - Dynamic Thrust Rating (90 million revolutions)³

9980 lbf
44400 N

K - Factor¹

1.61

e - ISO Factor²

0.36

Y - ISO Factor³

1.66

G1 - Heat Generation Factor (Roller-Raceway)

106

G2 - Heat Generation Factor (Rib-Roller End)

Cg - Geometry Factor

0.0814

Sales the 645 - 633 bearings, condition monitoring and technical supports. we can assure the quality of the Timken 645 - 633 bearings we provide, at the same time guarantee the price is always competitive. As our valued customers, you always have a peace in mind when using 645 - 633 bearings..

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Weight We distributor for sales 645 - 633 bearing , Timken d:71.438 *D:130.175 *B:41.275 mm , Previous:644 - 633 Timken Next:644 - 633 Timken

Brand:

TIMKEN Bearing

Category:

Tapered Roller Bearings

Model:

645/633

71.438 mm

130.175 mm

41.275 mm

Cr:

216000 N

C0r:

298000 N

2.19 kg

Brand:

NACHI Bearing

Category:

Tapered Roller Bearings

Model:

644/633

71.438 mm

130.175 mm

41.275 mm

Cr:

151000 N

C0r:

229000 N

Grease RPM:

2800 1/min

Oil RPM:

3800 1/min

2.55 kg