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NTN NJ224 Large Cylindrical Roller Bearing
MODEL NJ224
$2,633.66 Each
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Type
Cylindrical Roller Bearing
Enclosure
Open
Oil Hole
w/o Oil Hole
Static Load Rating
72000 lbf
Material
Hardened Alloy Steel
Radial Internal Clearance
CN
Bore Type
Round
Cage Material
Pressed Steel
Limiting Speed - Oil
3700 RPM
Dynamic Load Rating
58500 lbf
Operating Temperature Range
-40 to 250 °F
Configuration
One
Tolerance
ISO Class 0 (RBEC 1)
Limiting Speed - Grease
3200 RPM
Technical Specifications
Type | Cylindrical Roller Bearing |
Bore Type | Round |
Material | Hardened Alloy Steel |
Cage Material | Pressed Steel |
Limiting Speed - Oil | 3700 RPM |
Limiting Speed - Grease | 3200 RPM |
Configuration | One |
Tolerance | ISO Class 0 (RBEC 1) |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | CN |
Static Load Rating | 72000 lbf320000 N320.00 kN |
Dynamic Load Rating | 58500 lbf260000 N260.00 kN |
Enclosure | Open |
Weight | 12.280 lb5.570 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 4.7244 in120.000 mm |
D | 8.4646 in215.000 mm |
B | 1.5748 in40.000 mm |
Fw | 5.6496 in143.500 mm |
J | 6.0236 in153.000 mm |
r | 0.0827 in2.100 mm |
da min | 5.1575 in131.000 mm |
db min | 5.1575 in131.000 mm |
Da max | 8.0315 in204.000 mm |
Db max | 8.0315 in204.000 mm |
Db min | 7.7165 in196.000 mm |
r1as max | 0.0787 in2.000 mm |
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