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Technical Parameters:
Product Designations:
NJ312ECM
Structure:
Cylindrical Roller Bearing
Inside Diameter:
60 mm
Outside Diameter:
130 mm
Thickness:
31 mm
Precision Rating:
P0/p5/p6
Bearing Material:
Chrome steel (Gcr15)
Seals Type:
open/rs/2rs/zz/z
•Item: NJ312ECM Cylindrical Roller Bearing
•Type: Cylindrical Roller Bearing
•Closures: 2 Metal Shields
•Lubrication: Self Lubricated (Grease)
•Dimensions: 60mm x 130mm x 31mm/Metric
•ID (inner diameter)/Bore: 60mm
•OD (outer diameter): 130mm
•Width/Height/thickness: 31mm
| Dimensions(mm) | Bearings No. | Weight (kg) | ||||||||||
| d | D | B | r | r1 | Fw | Ew | NU TYPE | NJ TYPE | NUP TYPE | N TYPE | NF TYPE | |
| 25 | 52 | 15 | 1 | 0.6 | 32 | 45 | NU205 | NJ205 | NUP205 | N205 | NF205 | 0.132 |
| 52 | 15 | 1 | 0.6 | 31.5 | - | NU205E | NJ205E | NUP205E | - | - | 0.138 | |
| 52 | 18 | 1 | 0.6 | 32 | - | NU2205 | NJ2205 | NUP2205 | - | - | 0.163 | |
| 52 | 18 | 1 | 0.6 | 31.5 | - | NU2205E | NJ2205E | NUP2205E | - | - | 0.166 | |
| 62 | 17 | 1.1 | 1.1 | 35 | 53 | NU305 | NJ305 | NUP305 | N305 | NF305 | 0.241 | |
| 62 | 17 | 1.1 | 1.1 | 34 | - | NU305E | NJ305E | NUP305E | - | - | 0.243 | |
| 62 | 24 | 1.1 | 1.1 | 35 | - | NU2305 | NJ2305 | NUP2305 | - | - | 0.34 | |
| 62 | 24 | 1.1 | 1.1 | 34 | - | NU2305E | NJ2305E | NUP2305E | - | - | 0.35 | |
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