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Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ Two Ribs
MODEL NJ221
$510.58 Each
Prices are subject to change
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Bore Type
Round
Cage Material
Pressed Steel
Configuration
One
Dynamic Load Rating
45000 lbf
Enclosure
Open
Limiting Speed - Grease
3600 RPM
Limiting Speed - Oil
4300 RPM
Material
Hardened Alloy Steel
Oil Hole
w/o Oil Hole
Operating Temperature Range
-40 to 250 °F
Radial Internal Clearance
CN
Static Load Rating
54000 lbf
Tolerance
ISO Class 0 (RBEC 1)
Type
Cylindrical Roller Bearing
Technical Specifications
Type | Cylindrical Roller Bearing |
Bore Type | Round |
Material | Hardened Alloy Steel |
Cage Material | Pressed Steel |
Limiting Speed - Oil | 4300 RPM |
Limiting Speed - Grease | 3600 RPM |
Configuration | One |
Tolerance | ISO Class 0 (RBEC 1) |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | CN |
Static Load Rating | 54000 lbf241000 N241.00 kN |
Dynamic Load Rating | 45000 lbf201000 N201.00 kN |
Enclosure | Open |
Weight | 8.708 lb3.950 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 3.7402 in95.000 mm |
D | 7.4803 in190.000 mm |
B | 1.4173 in36.000 mm |
Fw | 4.9921 in126.800 mm |
J | 5.3150 in135.000 mm |
r | 0.0827 in2.100 mm |
da min | 4.5669 in116.000 mm |
db min | 4.5669 in116.000 mm |
Da max | 7.0472 in179.000 mm |
Db max | 7.0472 in179.000 mm |
Db min | 6.8110 in173.000 mm |
r1as max | 0.0787 in2.000 mm |
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