NTN 749A/742

Min. Order: 1 Piece

Bearing Price

$268.51 (Price for reference only.)
IN STOCK 500+ pcs.with 3 to 7 days delivery time

Our email: [email protected]

Bearing Information
Weight7.396 lb
OEMOEM P/N
Bearing manufacturers
Manufacturer Part Number
NTN 749A/742

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Style

Cone & Cup

Precision Rating

Class 2

Cone Number

749A

Cup Number

742

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.33

Y2 (Axial Load Factor)

1.84

Static Load Rating

93500 lbf415000 N415.00 kN

Dynamic Load Rating

64500 lbf287000 N287.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 F-40 to 120 C

Dimensional Specifications


Tapered Roller Set - Inch Series and J Series - Dimensions

B

3.2500 in82.550 mm

D

5.9090 in150.089 mm

Wo

1.4375 in36.513 mm

Wi

1.8375 in46.673 mm

W

1.7500 in44.450 mm

r

0.1300 in3.300 mm

R

0.14 in3.5 mm

a (Effective Load Center)

-0.4700 in-11.900 mm

U

3.90 in99.0 mm

V

3.66 in93.0 mm

X

5.59 in142.0 mm

Z

5.28 in134.0 mm

Bearing Type

Tapered roller bearing

Material

Case carburized steel

Enclosure

Open