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Tapered Roller Set - Inch Series and J Series
MODEL 78215C/78551
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$76.42 Each
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Brand Minimum Order Quantity: 2
Typically Ships in: 1 day
Returnable:No
a (Effective Load Center)
0.3300 in
B (in)
2.1250
Bore Type
Round
Bore type
Round
Cone Number
78215C
Configuration
One
Cup Number
78551
D (in)
5.5130
Dynamic load rating
43000 lbf
Dynamic Load Rating
43000 lbf
e (Axial Load Factor)
0.87
Enclosure
Open
Lubrication
w/o Oil Hole
Material
Case carburized 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)
0.0900
Static load rating
55000 lbf
Static Load Rating
55000 lbf
Style
Cone & cup
Type
Tapered Roller Bearing
U
3.31 in
V
3.03 in
W
1.4375 in
Wi
1.3085 in
Wo
0.9260 in
X
5.20 in
Y2 (Axial Load Factor)
0.69
Z
4.61 in
Technical Specifications
Type | Tapered Roller Bearing |
Bore Type | Round |
Material | Case Carburized Steel |
Style | Cone & Cup |
Precision Rating | Class 4 |
Cone Number | 78215C |
Cup Number | 78551 |
Configuration | One |
Lubrication | w/o Oil Hole |
e (Axial Load Factor) | 0.87 |
Y2 (Axial Load Factor) | 0.69 |
Static Load Rating | 55000 lbf245000 N245.00 kN |
Dynamic Load Rating | 43000 lbf191000 N191.00 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
B | 2.1250 in53.975 mm |
D | 5.5130 in140.030 mm |
Wo | 0.9260 in23.520 mm |
Wi | 1.3085 in33.236 mm |
W | 1.4375 in36.512 mm |
r | 0.0900 in2.300 mm |
R | 0.14 in3.5 mm |
a (Effective Load Center) | 0.3300 in8.400 mm |
U | 3.31 in84.0 mm |
V | 3.03 in77.0 mm |
X | 5.20 in132.0 mm |
Z | 4.61 in117.0 mm |
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