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NTN NJ212E cylindrical roller bearing with a 60 mm straight bore. The NJ design features a single flange on the outer ring for axial location in one direction. Open enclosure with a nylon cage. Constructed from hardened alloy steel for durability in industrial gearboxes and electric motor applications.
MODEL NJ212E
Obsolete
This item is no longer available on MROSupply.com, however we have this identical replacement.
View Replacement
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
Technical Specifications
Type | Cylindrical Roller Bearing |
Bore Type | Round |
Material | Hardened Alloy Steel |
Cage Material | Nylon |
Limiting Speed - Oil | 6800 RPM |
Limiting Speed - Grease | 5800 RPM |
Configuration | One |
Tolerance | ISO Class 0 (RBEC 1) |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | CN |
Static Load Rating | 24100 lbf107000 N107.00 kN |
Dynamic Load Rating | 21900 lbf97500 N97.50 kN |
Enclosure | Open |
| 2.035 lb0.923 kg | |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 2.3622 in60.000 mm |
D | 4.3307 in110.000 mm |
B | 0.8661 in22.000 mm |
Fw | 2.8346 in72.000 mm |
J | 3.0551 in77.600 mm |
r | 0.0591 in1.500 mm |
da min | 2.6772 in68.000 mm |
Da max | 4.0157 in102.000 mm |
r1as max | 0.0591 in1.500 mm |
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
#6571869
Brand
Consolidated Bearings
Model
NJ-212E
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