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Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ Two Ribs
MODEL NJ2318
$4,062.88 Each
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B (in)
2.5197
Bore type
Round
Bore Type
Round
Cage material
Pressed steel
Cage Material
Pressed Steel
Configuration
One
d (in)
3.5433
D (in)
7.4803
Da max
6.9685 in
da min
4.0551 in
Db max
6.9685 in
Db min
6.6535 in
db min
4.0551 in
Dynamic load rating
73000 lbf
Dynamic Load Rating
73000 lbf
Enclosure
Open
Fw
4.5276 in
J (in)
4.9213
Limiting speed - grease
3200 RPM
Limiting Speed - Grease
3200 RPM
Limiting speed - oil
3800 RPM
Limiting Speed - Oil
3800 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)
0.1181
r1as max
0.0984 in
Radial internal clearance
CN
Radial Internal Clearance
CN
Static load rating
89000 lbf
Static Load Rating
89000 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 | 3800 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 | 89000 lbf395000 N395.00 kN |
Dynamic Load Rating | 73000 lbf325000 N325.00 kN |
Enclosure | Open |
Weight | 17.527 lb7.950 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 3.5433 in90.000 mm |
D | 7.4803 in190.000 mm |
B | 2.5197 in64.000 mm |
Fw | 4.5276 in115.000 mm |
J | 4.9213 in125.000 mm |
r | 0.1181 in3.000 mm |
da min | 4.0551 in103.000 mm |
db min | 4.0551 in103.000 mm |
Da max | 6.9685 in177.000 mm |
Db max | 6.9685 in177.000 mm |
Db min | 6.6535 in169.000 mm |
r1as max | 0.0984 in2.500 mm |
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