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3979/3920

Image for Illustration purposes only. Actual product may vary

Tapered Roller Set - Inch Series and J Series

MODEL 3979/3920

BRAND

SKU

5045761

UOM

each

$54.79 Each

Prices are subject to change

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Bearing Modification Services

Typically Ships in: 1 day

Returnable: See conditions

a (Effective Load Center)

-0.1800 in

B (in)

2.2500

Bore type

Round

Bore Type

Round

Cone Number

3979

Configuration

One

Cup Number

3920

D (in)

4.4375

Dynamic load rating

28100 lbf

Dynamic Load Rating

28100 lbf

e (Axial Load Factor)

0.40

Enclosure

Open

I.D.

2.25 in

Lubrication

w/o Oil Hole

Material

Through Hardened Steel

O.D.

4.4375 in

Operating temperature range

-40 to 250 ºF

Operating Temperature Range

-40 to 250 °F

Precision rating

Class 4

Precision Rating

Class 4

R (in)

0.14

r (in)

0.1300

Static load rating

42000 lbf

Static Load Rating

42000 lbf

Style

Cone & Cup

Type

Tapered Roller Bearing

U

2.83 in

V

2.60 in

W

1.1875 in

Wi

1.1830 in

Wo

0.9375 in

X

4.17 in

Y2 (Axial Load Factor)

1.49

Z

3.90 in

Technical Specifications
Type
Tapered Roller Bearing
Bore Type
Round
Material
Through Hardened Steel
Style
Cone & Cup
Precision Rating
Class 4
Cone Number
3979
Cup Number
3920
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.40
Y2 (Axial Load Factor)
1.49
Static Load Rating
42000 lbf187000 N187.00 kN
Dynamic Load Rating
28100 lbf125000 N125.00 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
2.2500 in57.150 mm
D
4.4375 in112.712 mm
Wo
0.9375 in23.812 mm
Wi
1.1830 in30.048 mm
W
1.1875 in30.162 mm
r
0.1300 in3.300 mm
R
0.14 in3.5 mm
a (Effective Load Center)
-0.1800 in-4.600 mm
U
2.83 in72.0 mm
V
2.60 in66.0 mm
X
4.17 in106.0 mm
Z
3.90 in99.0 mm

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