86-15508605510
Shandong ENKI Bearing Co.,Ltd. is a professional bearing manufacturer,and the factory is located in Jiangsu Province,China.The mature experienced Research and Development Department ,Advanced Machinery Equipment,High-precision testing instrument can ensure each bearing is of high-quality.
| Product name | single row china factory cylindrical roller bearing NU212 on tsock |
| Size | According to the bearing number |
| Material | Gcr15 steel;Carbon steel;Stainless steel...etc |
| Weight | According to the bearing number |
| Clearance | C0,C2,C3,C4,C5 |
| Ball bearing seals | Open;ZZ;2RS |
| Precision | P0,P2,P5,P4.P2/ABEC1,3,5,7,9 |
| Bearing Feature | “Quality makes Brand” is always our business philosophy. |
| Bearing Package | Pallet,Paper box, Wooden case or OEM |
| Price terms | EXW, FOB,CNF(CFR),CIF |
| Delivery time | 4-9 work days according to the quality |
| Bearing Quality Test Report | |||||||
| Model No | NU212 | Dimensions | 110*60*22 mm | Standard: AQLL5 4.0 | |||
| QTY | 1000 PCS | Sample Qty | 20 pcs | ||||
| Testing Items | (mm) | Testing Equipment | Inspection records | Result | |||
| Hardness | Inner Ring HRC | 60-65 | Hardness Guage HVI | 61 | Qualified | ||
| Outer Ring HRC | 60-65 | 64 | Qualified | ||||
| Size Precision | Inner Ring HRC | dmp | upper deviation | 0 | lnner diameter tegter | 0 | Qualified |
| lower deviation | -0.010 | -0.005 | Qualified | ||||
| Vdp | / | D922 | / | Qualified | |||
| Vdmp0.006 | 0.006 | ≤0.005 | Qualified | ||||
| Outer Ring HRC | upper deviation | 0 | Outer diameter tester | 0 | Qualified | ||
| Dmp | lower deviation | -0.013 | -0.006 | Qualified | |||
| VDp | / | D051 | / | Qualified | |||
| VDmp | 0.006 | ≤0.004 | Qualified | ||||
| Height | Bs | upper deviation | 0 | lleight tester G903 | 0 | Qualified | |
| lower deviation | -0.06 | -0.030 | Qualified | ||||
| VBs | 0.015 | 0.013 | Qualified | ||||
| Cs | upper deviation | 0 | 0 | Qualified | |||
| lower deviation | -0.04 | -0.030 | Qualified | ||||
| Vcs | 0.015 | ≤0.015 | Qualified | ||||
| Radial Clearance | 0.013-0.028 | windage tester X092 | 2-13MIU | Qualified | |||
| Revolve Precision | Kia | 0.01 | Radial tester B002 | ≤0.01 | Qualified | ||
| Kea | 0.015 | ≤0.015 | Qualified | ||||
| Residual Magnetic Value | mT | 0.40 | CIZ--1 | <0.40 | Qualified | ||
| Appearance | Chamfering, black, bruised, grinding injury | Visual Inspection | No damage | Qualified | |||
| Final Result:According to Standard GB/T307-94, this batch bearings quality is qualified via detecting. | |||||||
