Dongguan Kentie Bearing Co., Ltd.
Premium Stainless Steel Ball Bearing Specialist Since 1998
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Standard 6303ZZ Single Row Deep Groove Ball Bearing For Spinning Equipments
6303 zz bearing can be used in: plastic welding machine, spinning equipment, textile machinery, turret lathe, softened water equipment, variable speed machine, dehydration equipment, plastic granulator, brewing equipment, plate heat exchanger, tower crane, metering pump, impact testing machine, filling machinery, chemical equipment, horizontal drying machine, folding machine, cutting machine, sole pressing machine, and so on.
Materials:
Bearing Type: Radial Bearing
Product Seal: Two Metal Shields (ZZ)
Ball Material: 304 Stainless Steel
Retainer Material: Metal or High Speed Plastic
Technical Specifications:
Condition: New Inventory From Factory.
Quality Level ABE1 3 or Better
Operating Temperature: Sealed or Metal Shields Ranges: –20 °F to +230°F [–30 °C to +110°C]. The determining factor will be the lube and the seal material.
Raceways: Finely polished superior finish for long life, and low noise.
Lubrication Wide temperature range (-50F to + 300F) High Quality Synthetic Lubricant.
Specifications
| Bearing Model | S6303ZZ bearing |
| Outer Diameter | 47mm |
| Inner Bore | 17mm |
| Width | 17mm |
| Material | Stainless Steel 304 |
| Seals | ZZ |
| Lubrication | Oil/ Grease/Dry |
| Package | Plastic tube |
Company Introduce:
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.
| Bearing NO | Bore | Diameter | Width | Chamfer | Load Rating | Weight | |
| d | D | B | Cr | Cor | |||
| mm | mm | mm | mm | N | N | KG | |
| 634 | 4 | 16 | 5 | 0.3 | 1880 | 680 | 0.0054 |
| 635 | 5 | 19 | 6 | 0.3 | 2810 | 1060 | 0.0089 |
| 636 | 6 | 22 | 7 | 0.3 | 3290 | 1360 | 0.0145 |
| 637 | 7 | 26 | 9 | 0.3 | 3340 | 1410 | 0.0258 |
| 638 | 8 | 28 | 9 | 0.3 | 4160 | 1780 | 0.0303 |
| 639 | 9 | 30 | 10 | 0.6 | 5120 | 2390 | 0.0371 |
| 6300 | 10 | 35 | 11 | 0.6 | 7640 | 3470 | 0.053 |
| 6301 | 12 | 37 | 12 | 1 | 9700 | 4190 | 0.06 |
| 6302 | 15 | 42 | 13 | 1 | 11400 | 5430 | 0.082 |
| 6303 | 17 | 47 | 14 | 1 | 13580 | 6580 | 0.115 |
| 6304 | 20 | 52 | 15 | 1.1 | 15940 | 788 | 0.149 |
| 6305 | 25 | 62 | 17 | 1.1 | 22380 | 11490 | 0.232 |
| 6306 | 30 | 72 | 19 | 1.1 | 27000 | 15200 | 0.349 |
| 6307 | 35 | 80 | 21 | 1.5 | 25660 | 17920 | 0.41 |
| 6308 | 40 | 90 | 23 | 1.5 | 31350 | 22380 | 0.6 |
| 6309 | 45 | 100 | 25 | 1.5 | 40600 | 3000 | 0.77 |
| 6310 | 50 | 110 | 27 | 2 | 47580 | 35710 | 1.03 |
Detailed Pictures
