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Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ Two Ribs
MODEL NJ212EG15
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$117.66 Each
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Brand Minimum Order Quantity: 2
Typically Ships in: 1 day
Returnable:No
B (in)
0.8661
Bore Type
Round
Bore type
Round
Cage Material
Nylon
Cage material
Nylon
Configuration
One
D (in)
4.3307
d (in)
2.3622
Da max
4.0157 in
da min
2.6772 in
Dynamic Load Rating
21900 lbf
Dynamic load rating
21900 lbf
Enclosure
Open
Fw
2.8346 in
J (in)
3.0551
Limiting Speed - Grease
5800 RPM
Limiting speed - grease
5800 RPM
Limiting Speed - Oil
6800 RPM
Limiting speed - oil
6800 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)
0.0591
r1as max
0.0591 in
Radial Internal Clearance
CN
Radial internal clearance
CN
Static Load Rating
24100 lbf
Static load rating
24100 lbf
Tolerance
ISO class 0 (RBEC 1)
Type
Cylindrical Roller Bearing
Specifications
Bearing Data Sheet | ||
---|---|---|
Single Row Cylindrical Roller Bearings | ||
NTN Part Number | NJ212 | |
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 |
2.3622 (in) 4.3307 (in) 0.8661 (in) 0.0591 (in) 0.0591 (in) 2.8937 (in) 3.8386 (in) 3.0866 (in) 2.6772 (in) 2.6772 (in) 2.7953 (in) 2.9528 (in) 3.1496 (in) 4.0157 (in) 4.0157 (in) 3.9370 (in) 0.0591 (in) 0.0591 (in) |
60.000 (mm) 110.000 (mm) 22.000 (mm) 1.500 (mm) 1.500 (mm) 73.500 (mm) 97.500 (mm) 78.400 (mm) 68.000 (mm) 68.000 (mm) 71.000 (mm) 75.000 (mm) 80.000 (mm) 102.000 (mm) 102.000 (mm) 100.000 (mm) 1.500 (mm) 1.500 (mm) |
Series Internal Clr. Tolerance |
NJ2 |
NJ2 Cylindrical Series Normal radial clearance ISO class 0 |
Basic Load Ratings | Limiting Speeds | ||||
---|---|---|---|---|---|
Static Dynamic |
18,000 (LBF) 16,200 (LBF) |
80,000 (N) 72,000 (N) |
Oil Seals Grease |
7,600.00 (RPM) N/A 6,400.00 (RPM) |
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