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Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ Two Ribs
MODEL NJ319C4
$3,125.27 Each
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B (in)
1.7717
Bore Type
Round
Bore type
Round
Cage Material
Pressed Steel
Cage material
Pressed steel
Configuration
One
D (in)
7.8740
d (in)
3.7402
Da max
7.3622 in
da min
4.252 in
Db max
7.3622 in
Db min
7.0079 in
db min
4.2520 in
Dynamic load rating
58000 lbf
Dynamic Load Rating
58000 lbf
Enclosure
Open
Fw
4.7835 in
J (in)
5.1969
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
Outside Ring Type
Two ribbed outer ring
Precision
ISO class 0
r (in)
0.0984
r1as max
0.0984 in
Radial Internal Clearance
C4
Radial internal clearance
C4
Static Load Rating
64000 lbf
Static load rating
64000 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 | 4000 RPM |
Limiting Speed - Grease | 3400 RPM |
Precision | ISO Class 0 |
Configuration | One |
Tolerance | ISO Class 0 (RBEC 1) |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | C4 |
Static Load Rating | 64000 lbf285000 N285.00 kN |
Dynamic Load Rating | 58000 lbf259000 N259.00 kN |
Enclosure | Open |
Weight | 13.955 lb6.330 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 3.7402 in95.000 mm |
D | 7.8740 in200.000 mm |
B | 1.7717 in45.000 mm |
Fw | 4.7835 in121.500 mm |
J | 5.1969 in132.000 mm |
r | 0.0984 in2.500 mm |
da min | 4.2520 in108.000 mm |
db min | 4.2520 in108.000 mm |
Da max | 7.3622 in187.000 mm |
Db max | 7.3622 in187.000 mm |
Db min | 7.0079 in178.000 mm |
r1as max | 0.0984 in2.500 mm |
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