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Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ Two Ribs
MODEL NJ408
$1,204.25 Each
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B (in)
1.0630
Bore Type
Round
Bore type
Round
Cage Material
Pressed Steel
Cage material
Pressed steel
Configuration
One
D (in)
4.3307
d (in)
1.5748
Da max
3.9764 in
da min
1.9291 in
Db max
3.9764 in
Db min
3.6614 in
db min
1.9291 in
Dynamic Load Rating
21500 lbf
Dynamic load rating
21500 lbf
Enclosure
Open
Fw
2.2835 in
J (in)
2.2835
Limiting Speed - Grease
5700 RPM
Limiting speed - grease
5700 RPM
Limiting Speed - Oil
6700 RPM
Limiting speed - oil
6700 RPM
Material
Hardened alloy steel
Oil Hole
w/o Oil Hole
Oil hole
w/o Oil Hole
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Outside Ring Type
Two ribbed outer ring
Precision
ISO class 0
r (in)
0.0787
r1as max
0.0787 in
Radial Internal Clearance
CN
Radial internal clearance
CN
Static Load Rating
20000 lbf
Static load rating
20000 lbf
Tolerance
ISO class 0 (RBEC 1)
Type
Cylindrical Roller Bearing
Technical Specifications
Type | Cylindrical Roller Bearing |
Bore Type | Round |
Outside Ring Type | Two Ribbed Outer Ring |
Material | Hardened Alloy Steel |
Cage Material | Pressed Steel |
Limiting Speed - Oil | 6700 RPM |
Limiting Speed - Grease | 5700 RPM |
Precision | ISO Class 0 |
Configuration | One |
Tolerance | ISO Class 0 (RBEC 1) |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | CN |
Static Load Rating | 20000 lbf89000 N89.00 kN |
Dynamic Load Rating | 21500 lbf95500 N95.50 kN |
Enclosure | Open |
Weight | 2.859 lb1.297 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 1.5748 in40.000 mm |
D | 4.3307 in110.000 mm |
B | 1.0630 in27.000 mm |
Fw | 2.2835 in58.000 mm |
J | 2.2835 in58.000 mm |
r | 0.0787 in2.000 mm |
da min | 1.9291 in49.000 mm |
db min | 1.9291 in49.000 mm |
Da max | 3.9764 in101.000 mm |
Db max | 3.9764 in101.000 mm |
Db min | 3.6614 in93.000 mm |
r1as max | 0.0787 in2.000 mm |
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