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JNS NK7/12 needle roller bearings
JNS NK7/12 needle roller bearings with easy-to-use parts graphics, giving you 21 mm G1 the ability to check parts availability, needle roller bearings pricing, examine 30 mm A2 remanufactured options. DEARING OF AMERICA CORP.
- JNS
NK7/12
- 21 mm
- 30 mm
- 28.2 mm
- 63.5 mm
- 42.9 mm
- YAR 207-104-2RFGR/HV
- M16
- 76 mm
-
DEARING OF AMERICA CORP.2020-07-10 09:46:19
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JNS NK7/12 needle roller bearingsProduct features
| G1: | 21 mm | A2: | 30 mm | A5: | 28.2 mm |
| L3: | 63.5 mm | B: | 42.9 mm | Bearing: | YAR 207-104-2RFGR/HV |
| G: | M16 | L1: | 76 mm | Recommended tightening torque for grub screw: | 6.5 N·m |
| Limiting speed with shaft tolerance h6: | 3200 r/min |
JNS NK7/12 needle roller bearingsSpecifications
JNS NK7/12 bearing Size Chart (mm/inches) | |
|---|---|
| Bearing number | 249/1120-B-MB |
| Size (mm) | 1120x1460x335 |
| Bore Diameter (mm) | 1120 |
| Outer Diameter (mm) | 1460 |
| Width (mm) | 335 |
| d | 1120 mm |
| D | 1460 mm |
| B | 335 mm |
| D1 | 1352,6 mm |
| Da max | 1432 mm |
| da min | 1148 mm |
| ds | 12,5 mm |
| ns | 23,5 mm |
| ra max | 6 mm |
| rmin | 7,5 mm |
| m | 1545 kg / Weight |
| Cr | 12800000 N / Dynamic load rating (radial) |
| e | 0,21 |
| Y1 | 3,27 |
| Y2 | 4,87 |
| C0r | 35500000 N / Static load rating (radial) |
| Y0 | 3,2 |
| nG | 340 1/min / Limiting speed |
| nB | 1/min / Reference speed |
| Cur | 2200000 N |
JNS NK7/12 needle roller bearings Cad Models
Contact Us
- DEARING OF AMERICA CORP.
- Address1254 Corporate Way Richmond, Kentucky 40365, U.S.A.
- Phone(Working Time)724-298-7325
- Fax
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