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Product Name | Deep Groove Ball Bearing |
Bearing Material | Chrome Steel GCR15 |
Precision Grade | P0 P6 P5 P4 P2 |
Bearing Seal | 2RS 2Z OPEN |
Bearing Size | 25*52*15mm |
Clearance | C0 C2 C3 C4 C5 |
Bearing Sample | Available |
Payment Terms | TT or Alibaba Trade Assurance |
Bearing Series | 6000 6200 6300 6400 6900.Etc |
Quality Certificate | ISO9001 |
Delivery Time | 3-15days |

Bearing No. | d[mm] | D[mm] | B[mm] | Mass[kg] |
4209 ATN9 | 45 | 85 | 23 | 0.54 |
4210 ATN9 | 50 | 90 | 23 | 0.58 |
4211 ATN9 | 55 | 100 | 25 | 0.8 |
4212 ATN9 | 60 | 110 | 28 | 1.1 |
4213 ATN9 | 65 | 120 | 31 | 1.45 |
4214 ATN9 | 70 | 125 | 31 | 1.5 |
4215 ATN9 | 75 | 130 | 31 | 1.6 |
4216 ATN9 | 80 | 140 | 33 | 2 |
4218 ATN9 | 90 | 160 | 40 | 3.2 |






High carbon steel bearings | ||
Material properties | Applicable places | |
• Hardness 50-55° | • Various pulleys | |
• High toughness | • Various casters | |
• Inexpensive | • Various toys | |
• Low RPM use | • Low RPM products | |
• Average wear resistance | • Ordinary mechanical structure | |
• Loud noise | • Ordinary rotating parts | |
Bearing Steel Bearing | ||
Material properties | Applicable places | |
• Hardness 58-65° | • Electric motor | |
• Good load bearing | •precision instrument | |
• Slightly higher price | • High end pulleys | |
• High RPM use | • High-speed products | |
• Excellent abrasion resistance | • Precision mechanical transmission | |
• Low noise | • Household appliances | |
• High precision | • medical instruments | |
Stainless Steel Bearings | ||
Material properties | Applicable places | |
• Anti-rust and anti-corrosion | •Food Machinery | |
• High prices | •shower room | |
• Similar performance to bearing steel | • Pharmaceutical machinery | |
• Excellent abrasion resistance | • Medical Machinery | |
• Strong load capacity | • Household appliances | |
•washable | • Use in water environment | |
•Material:304/316/420/440 | • Use in corrosive environments | |


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