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Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ Two Ribs
MODEL NJ304EG15
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$35.75 Each
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Brand Minimum Order Quantity: 4
Typically Ships in: 1 day
Returnable:No
B (in)
0.5906
Bore Type
Round
Bore type
Round
Cage Material
Pressed Steel
Cage material
Pressed steel
Configuration
One
D (in)
2.0472
d (in)
0.7874
Da max
1.7913 in
da min
0.9449 in
Dynamic Load Rating
7100 lbf
Dynamic load rating
7100 lbf
Enclosure
Open
Fw
1.1220 in
J (in)
1.2520
Limiting Speed - Grease
14000 RPM
Limiting speed - grease
14000 RPM
Limiting Speed - Oil
17000 RPM
Limiting speed - oil
17000 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)
0.0433
r1as max
0.0236 in
Radial Internal Clearance
CN
Radial internal clearance
CN
Static Load Rating
6050 lbf
Static load rating
6050 lbf
Tolerance
ISO class 0 (RBEC 1)
Type
Cylindrical Roller Bearing
Specifications
| Bearing Data Sheet | ||
|---|---|---|
| Single Row Cylindrical Roller Bearings | ||
| NTN Part Number | NJ304 | |
| Weight | N/A (lbs) / N/A (kg) | |
| Dimensions | Features/Options | ||||
|---|---|---|---|---|---|
| Dimension | Imperial | Metric | Option | Code | Description |
|
Bore d O.D.D. Width B or W rs min r1s min Fw Ew J da min db min dc max dd min de min Da max Db max Db min ras max r1as max |
0.7874 (in) 2.0472 (in) 0.5906 (in) 0.0433 (in) 0.0236 (in) 1.1220 (in) 1.7520 (in) 1.2520 (in) 0.9449 (in) 1.0433 (in) 1.0630 (in) 1.1811 (in) 1.2992 (in) 1.7913 (in) 1.8898 (in) 1.8504 (in) 0.0394 (in) 0.0236 (in) |
20.000 (mm) 52.000 (mm) 15.000 (mm) 1.100 (mm) 0.600 (mm) 28.500 (mm) 44.500 (mm) 31.800 (mm) 24.000 (mm) 26.500 (mm) 27.000 (mm) 30.000 (mm) 33.000 (mm) 45.500 (mm) 48.000 (mm) 47.000 (mm) 1.000 (mm) 0.600 (mm) |
Series Internal Clr. Tolerance |
NJ3 |
NJ3 Cylindrical Series Normal radial clearance ISO class 0 |
| Basic Load Ratings | Limiting Speeds | ||||
|---|---|---|---|---|---|
| Static Dynamic |
4,350 (LBF) 5,200 (LBF) |
19,200 (N) 23,100 (N) |
Oil Seals Grease |
17,000.00 (RPM) N/A 14,000.00 (RPM) |
|
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