| Bearings Name | New Model | Old Model: | ID(mm) | OD(mm) | Width(mm) | Cr(kN) | Cor(kN) | Grease Lubrication Speed(r/min) | Oil Lubrication Speed(r/min) | Weight(kg) |
| R18NR deep groove ball bearings | R18NR | - | 28.5750 | 53.9750 | 9.5250 | - | - | - | - | 0.090 |
| R188ZZ deep groove ball bearing | R188ZZ | - | 6.35 | 12.7 | 4.76 | - | - | - | - | 0.000 |
| R188Z deep groove ball bearing | R188Z | - | 6.35 | 12.7 | 4.76 | - | - | - | - | 0.000 |
| R188-2Z Bearing Brands SKF,FAG,NSK,NTN,TIMKEN,IKO,KOYO,NACHI | R188-2Z | - | 0.25 | 0.5 | 0.1250 | - | - | - | - | 0.000 |
| R188 deep groove ball bearings | R188 | - | 6.35 | 12.7 | 3.18 | - | - | - | - | 0.000 |
| R184-Z deep groove ball bearings | R184-Z | 6007/3.17 | 3.1750 | 12.7 | 2.8 | - | - | - | - | 0.000 |
| R184-2Z deep groove ball bearing | R184-2Z | 8007/3.17 | 3.1750 | 12.7 | 2.8 | - | - | - | - | 0.000 |
| R1810ZZ Bearing Brands SKF,FAG,NSK,NTN,TIMKEN,IKO,KOYO,NACHI | R1810ZZ | - | 7.9380 | 12.7 | 3.9670 | - | - | - | - | 0.000 |
| R1801-2Z Bearing Brands SKF,FAG,NSK,NTN,TIMKEN,IKO,KOYO,NACHI | R1801-2Z | - | 0.3125 | 0.5 | 0.1562 | - | - | - | - | 0.000 |
| R18-Z deep groove ball bearings | R18-Z | - | 28.5750 | 53.9750 | 12.7 | - | - | - | - | 0.085 |
| R18-RS deep groove ball bearings | R18-RS | - | 28.5750 | 53.9750 | 12.7 | - | - | - | - | 0.085 |
| R18-2Z deep groove ball bearing | R18-2Z | - | 28.575 | 53.975 | 12.7 | - | - | - | - | 0.1220 |
| R18-2RSV deep groove ball bearings | R18-2RSV | - | 28.5750 | 53.9750 | 9.5250 | - | - | - | - | 0.090 |
| R18-2RS deep groove ball bearing | R18-2RS | - | 28.5750 | 53.9750 | 12.7 | - | - | - | - | 0.085 |
| RNAO16×24×13Single or double row needle roller bearings | RNAO16×24×13 | - | 16 | 24 | 13 | - | - | - | - | 0.000 |
| RNAO15×23×13 Single or double row needle roller bearings | RNAO15×23×13 | - | 15 | 23 | 13 | - | - | - | - | 0.000 |
| RNAO12×22×12TNSingle or double row needle roller bearings | RNAO12×22×12TN | - | 12 | 22 | 12 | - | - | - | - | 0.000 |
| RNAO12×19×13.5TN Single or double row needle roller bearings | RNAO12×19×13.5TN | - | 12 | 19 | 13.5 | - | - | - | - | 0.000 |
| RNAO10×17×10TN Single or double row needle roller bearings | RNAO10×17×10TN | - | 10 | 17 | 10 | - | - | - | - | 0.000 |
| RNAO100×120×30 Single or double row needle roller bearings | RNAO100×120×30 | - | 100 | 120 | 30 | - | - | - | - | 0.000 |
