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Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ Two Ribs
MODEL NJ306C4
$329.73 Each
Prices are subject to change
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Returnable:No
B (in)
0.7480
Bore Type
Round
Bore type
Round
Cage Material
Nylon
Cage material
Nylon
Configuration
One
D (in)
2.8346
d (in)
1.1811
Da max
2.5787 in
da min
1.4370 in
Dynamic Load Rating
11900 lbf
Dynamic load rating
11900 lbf
Enclosure
Open
Fw
1.5945 in
J (in)
1.7677
Limiting Speed - Grease
9300 RPM
Limiting speed - grease
9300 RPM
Limiting Speed - Oil
11000 RPM
Limiting speed - oil
11000 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
r (in)
0.0433
r1as max
0.0394 in
Radial Internal Clearance
C4
Radial internal clearance
C4
Static Load Rating
11200 lbf
Static load rating
11200 lbf
Tolerance
ISO class 0 (RBEC 1)
Type
Cylindrical Roller Bearing
Specifications
| Bearing Data Sheet | ||
|---|---|---|
| Single Row Cylindrical Roller Bearings | ||
| NTN Part Number | NJ306C4 | |
| 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 |
1.1811 (in) 2.8346 (in) 0.7480 (in) 0.0433 (in) 0.0433 (in) 1.6535 (in) 2.4409 (in) 1.8071 (in) 1.4370 (in) 1.4370 (in) 1.5748 (in) 1.7323 (in) 1.8898 (in) 2.5787 (in) 2.5787 (in) 2.5197 (in) 0.0394 (in) 0.0394 (in) |
30.000 (mm) 72.000 (mm) 19.000 (mm) 1.100 (mm) 1.100 (mm) 42.000 (mm) 62.000 (mm) 45.900 (mm) 36.500 (mm) 36.500 (mm) 40.000 (mm) 44.000 (mm) 48.000 (mm) 65.500 (mm) 65.500 (mm) 64.000 (mm) 1.000 (mm) 1.000 (mm) |
Series Internal Clr. Tolerance |
NJ3 C4 |
NJ3 Cylindrical Series Clearance greater than C3 ISO class 0 |
| Basic Load Ratings | Limiting Speeds | ||||
|---|---|---|---|---|---|
| Static Dynamic |
7,900 (LBF) 8,700 (LBF) |
35,000 (N) 38,500 (N) |
Oil Seals Grease |
12,000.00 (RPM) N/A 10,000.00 (RPM) |
|
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