NTN 644

Min. Order: 1 Piece

Bearing Price

$140.10 (Price for reference only.)
IN STOCK 500+ pcs.with 3 to 7 days delivery time

Our email: [email protected]

Bearing Information
Weight3.375 lb
OEMOEM P/N
Bearing manufacturers
Manufacturer Part Number
NTN 644

Technical Specifications

Type

Cone

Bore Type

Round

Material

Case Carburized Steel

Static Load Rating

67000 lbf299000 N299.00 kN

Dynamic Load Rating

48000 lbf214000 N214.00 kN

Weight

3.375 lb1.531 kg

Operating Temperature Range

-40 to 250 F-40 to 120 C

Y2 (Axial Load Factor)

1.66

e (Axial Load Factor)

0.36

Dimensional Specifications


Cone for Tapered Roller Bearing - Inch Series and J Series - Dimensions

B

2.8125 in71.438 mm

Wi

1.6250 in41.275 mm

R

0.1400 in3.600 mm

U

3.43 in87.0 mm

V

3.19 in81.0 mm

a (Effective Load Center)

-0.4400 in-11.200 mm