Dongguan Kentie Bearing Co., Ltd.
Premium Stainless Steel Ball Bearing Specialist Since 1998
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Trucks Small Electric Motor Bearings , Cars MR137ZZ High Precision Ball Bearings
Ball Bearings for many applications, this is a popular size that could be used in many RC Cars and Trucks, or any application that uses this size 7mm x 13mm x 3mm. Bearings are made of 440 stainless steel l and can rotate up to 50000 rpm, Bearings are packed 20 bearings in one plastic tube.
Description:
| Radial Deep Grrove Ball Bearing MR137ZZ | ||
| 1 | Material | 440 Stainless Steel |
| 2 | Dimension | 7*13*4mm |
| 3 | Weight | 2.01g |
| 4 | Cage or retainer | Stainless Steel |
| 5 | Seals types | Double Metal Shields(ZZ) |
| 6 | Bearing precision | P0 P2 P4 P5 P6 |
| 7 | Vibration Level | V1,V2,V3,V4 |
| 8 | Tolerance code | ABEC-1,ABEC-3 |
| 9 | Clearance grades | C2,C0,C3,C4,C5 |
| 10 | Package | 1.plastic tube: one tube per 20pcs 2.Single box: one box per 100pcs 3.Carton: Standard export carton. 4.As your requirements |
| 11 | Application | models, fan, pulleys, rollers, transmission equipment, recreational equipment, robotics, medical equipment, office equipment, testing equipment, deceleration. |
| 12 | Delivery | Normally ready goods and stock within 7 days |
| 13 | Payment Terms | Paypal, T/T, Western Union |
| 14 | Brand | Kentie or OEM |
| Bearing NO | Bore | O.D. | Width | Load Rating | Limit Speed(1000r/m) | Weight | |||
| d | D | Open | Closed | Cr | Cor | ||||
| mm | mm | mm | mm | N | N | Grease Lubrication | Oil Lubrication | g | |
| MR52 | 2 | 5 | 2 | 2.5 | 167 | 49 | 94 | 106 | 0.2 |
| MR62 | 2 | 6 | 2.5 | 2.5 | 333 | 98 | 83 | 93 | 0.33 |
| MR72 | 2 | 7 | 2.8 | 3 | 386 | 129 | 60 | 71 | 0.53 |
| MR82 | 2.5 | 8 | 2.5 | 3 | 558 | 180 | 60 | 67 | 0.52 |
| MR63 | 3 | 6 | 2 | 2.5 | 206 | 74 | 73 | 82 | 0.28 |
| MR83 | 3 | 8 | 2.5 | 3 | 392 | 108 | 60 | 67 | 0.51 |
| MR93 | 3 | 9 | 2.5 | 4 | 568 | 137 | 56 | 62 | 1.15 |
| MR74 | 4 | 7 | 2 | 2.5 | 255 | 88 | 60 | 67 | 0.33 |
| MR84 | 4 | 8 | 2 | 3 | 392 | 167 | 55 | 62 | 0.56 |
| MR85 | 5 | 8 | 2 | 2.5 | 216 | 206 | 51 | 57 | 0.34 |
| MR958 | 5 | 9 | 2.5 | 3 | 431 | 167 | 47 | 53 | 0.58 |
| MR104 | 4 | 10 | 3 | 4 | 588 | 206 | 47 | 53 | 1.33 |
| MR105 | 5 | 10 | 3 | 4 | 431 | 167 | 44 | 49 | 1.26 |
| MR115 | 5 | 11 | 3.5 | 4 | 716 | 294 | 41 | 46 | 1.36 |
| MR106 | 6 | 10 | 3 | 3 | 500 | 216 | 41 | 46 | 0.7 |
| MR126 | 6 | 12 | 3 | 4 | 715 | 294 | 37 | 41 | 1.66 |
| MR117 | 7 | 11 | 2.5 | 3 | 451 | 206 | 37 | 41 | 0.71 |
| MR137 | 7 | 13 | 3 | 4 | 539 | 274 | 33 | 37 | 2.01 |
| MR128 | 8 | 12 | 2.5 | 3.5 | 539 | 274 | 33 | 37 | 0.99 |
| MR148 | 8 | 14 | 3.5 | 4 | 813 | 382 | 30 | 34 | 2.19 |
Detailed Pictures
Quality certificate type: ISO9001, SGS, ROHS,CE
Year started: 1998 Number of production equipments:101
Company activity: Manufacturer
Number of testing equipments:34
Registered capital: RMB 500 million
Number of R&D Staff:14
Factory area:8000 square meters
Number of Employees:127
Product range (Dimension):1-120mm
Inventory level: 5 million
Hope to build win-win cooperation with you.