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Tapered Roller Set - Inch Series and J Series
MODEL 3979/3920
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$54.79 Each
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Brand Minimum Order Quantity: 3
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
Lubrication
w/o Oil Hole
Material
Through Hardened Steel
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
| |
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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