Bearing Finder
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N/A Contact NTN Customer Relations

Technical Specifications

Type

N/A Tapered Roller Bearing

Bore Type

N/A Round

Material

N/A Through Hardened Steel

Style

N/A Cone & Cup

Precision Rating

N/A Class 4

Cone Number

N/A 3778

Cup Number

N/A 3730

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.34

Y2 (Axial Load Factor)

N/A 1.77

Static Load Rating

N/A 33500 lbf148000 N148.00 kN

Dynamic Load Rating

N/A 24500 lbf109000 N109.00 kN

Enclosure

N/A Open

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Inch Series and J Series - Dimensions

B

N/A 1.8750 in47.625 mm

D

N/A 3.6718 in93.264 mm

Wo

N/A 0.9375 in23.813 mm

Wi

N/A 1.1930 in30.302 mm

W

N/A 1.1875 in30.163 mm

r

N/A 0.0300 in0.800 mm

R

N/A 0.25 in6.4 mm

a (Effective Load Center)

N/A -0.3200 in-8.100 mm

U

N/A 2.64 in67.0 mm

V

N/A 2.17 in55.0 mm

X

N/A 3.46 in88.0 mm

Z

N/A 3.31 in84.0 mm