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Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ Two Ribs
MODEL NJ222
$658.19 Each
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B (in)
1.4961
Bore Type
Round
Bore type
Round
Cage Material
Pressed Steel
Cage material
Pressed steel
Configuration
One
D (in)
7.8740
d (in)
4.3307
Da max
7.4409 in
da min
4.7638 in
Db max
7.4409 in
Db min
7.1654 in
db min
4.7638 in
Dynamic load rating
54000 lbf
Dynamic Load Rating
54000 lbf
Enclosure
Open
Fw
5.2165 in
J (in)
5.5709
Limiting Speed - Grease
3400 RPM
Limiting speed - grease
3400 RPM
Limiting speed - oil
4000 RPM
Limiting Speed - Oil
4000 RPM
Material
Hardened alloy steel
Oil hole
w/o Oil Hole
Oil Hole
w/o Oil Hole
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
r (in)
0.0827
r1as max
0.0787 in
Radial Internal Clearance
CN
Radial internal clearance
CN
Static Load Rating
65000 lbf
Static load rating
65000 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 | 4000 RPM |
Limiting Speed - Grease | 3400 RPM |
Configuration | One |
Tolerance | ISO Class 0 (RBEC 1) |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | CN |
Static Load Rating | 65000 lbf290000 N290.00 kN |
Dynamic Load Rating | 54000 lbf240000 N240.00 kN |
Enclosure | Open |
Weight | 10.207 lb4.630 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 4.3307 in110.000 mm |
D | 7.8740 in200.000 mm |
B | 1.4961 in38.000 mm |
Fw | 5.2165 in132.500 mm |
J | 5.5709 in141.500 mm |
r | 0.0827 in2.100 mm |
da min | 4.7638 in121.000 mm |
db min | 4.7638 in121.000 mm |
Da max | 7.4409 in189.000 mm |
Db max | 7.4409 in189.000 mm |
Db min | 7.1654 in182.000 mm |
r1as max | 0.0787 in2.000 mm |
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