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NTN 3980/3920 Medium Size TRB 101.6<D<=203.2

BRAND: NTN Bearing | MODEL: 3980/3920 | CONDITION: NEW | SKU: 829828
NTN 3980/3920 Medium Size TRB 101.6<D<=203.2

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$55.58
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Weight: 2.89 lbs UOM: EA
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Additional Description

CAD drawing

Documents

Description

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Style

Cone & Cup

Precision Rating

Class 2

Cone N / umber

3980

Cup N / umber

3920

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.40

Y2 (Axial Load Factor)

1.49

Static Load Rating

42000 lbf / 187000 N / 187.00 kN

Dynamic Load Rating

28100 lbf / 125000 N / 125.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF / -40 to 120 ºC

Dimensional Specifications

B

2.3750 in / 60.325 mm

D

4.4375 in / 112.712 mm

Wo

0.9375 in / 23.812 mm

Wi

1.1830 in / 30.048 mm

W

1.1875 in / 30.162 mm

r

0.1300 in / 3.300 mm

R

0.14 in / 3.5 mm

a (Effective Load Center)

-0.1800 in / -4.600 mm

U

2.95 in / 75.0 mm

V

2.68 in / 68.0 mm

X

4.17 in / 106.0 mm

Z

3.90 in / 99.0 mm