China Small Parts Best Selling Miniature Ball Bearings 639/2.5, Find details about China Ball Bearing, Deep Groove Ball from Small Parts Best Selling Miniature Ball Bearings 639/2.5
Quantity(Pieces) | 1 - 100 | 101 - 2000 | >2000 |
Est. Time(days) | 3 | 5 | To be negotiated |
Product Name | Small parts Best selling miniature ball bearings 639/2.5 |
Brand | TFN / OEM |
Model Number | 639/2.5 |
Ring Material | Gcr15/ Carbon Steel/ Stainless Steel/ Si3N4/ ZrO2 |
Cage Material | Steel/ Brass/ Nylon/ Custom |
Precision | P0, P6, P5, P4,P2 or as requested |
Vibration | ZV1, ZV2, ZV3, or as requested |
Clearance | C0,C2,C3, or as requested |
Type | Deep groove ceramic ball bearings series,Self-aligning ceramic ball bearings series,Angular contact ceramic ball bearings series,Thrust ceramic ball bearings series,Insert ceramic bearings series etc. |
Features | Long life, high temperature resistance, corrosion resistance, ultra high speed. |
Quality standard | ISO9001:2000/ SGS |
Quality Control Process | 1.Assembly |
2.Windage test | |
3.Cleaning | |
4.Rotary test | |
5.Greasing and gland | |
6.Noise inspection | |
7.Appearance inspection | |
8.Rust prevention | |
9.Product packaging | |
Application | Deep groove ball bearings can be widely used in skateboard, aviation, spaceflight, navigation, petroleum, chemical industry, automobile, electronics, metallurgical, power, textile, pumps, medical equipment and scientific research. Electro plating, electro polishing ,Food processing, vacuum applications.fiber processing, conveyor processing. Medical radiation, photo processing,Computer assembly, electronics applications, Medicine equipment, wet applications. |
Bearing Number | Old Bearing Number | Boundary dimensions(mm) | ||
d | D | B | ||
618 Series | ||||
618/1 | 1000081 | 1 | 3 | 1 |
618/1.5 | 100008/1.5 | 1.5 | 4 | 1.2 |
618/2 | 1000082 | 2 | 5 | 1.5 |
618/2.5 | 100008/2.5 | 2.5 | 6 | 1.8 |
618/3 | 1000083 | 3 | 7 | 2 |
618/4 | 1000084 | 4 | 9 | 2.5 |
618/5 | 1000085 | 5 | 11 | 3 |
618/6 | 1000086 | 6 | 13 | 3.5 |
618/7 | 1000087 | 7 | 14 | 3.5 |
618/8 | 1000088 | 8 | 16 | 4 |
618/9 | 1000089 | 9 | 17 | 4 |
619 Series | ||||
619/1 | 1000091 | 1 | 4 | 1.6 |
619/1.5 | 100009/1.5 | 1.5 | 5 | 2 |
619/2 | 1000092 | 2 | 6 | 2.3 |
619/3 | 1000093 | 3 | 8 | 3 |
619/3-Z | 1060093 | 3 | 8 | 3 |
619/3-2Z | 1080093 | 3 | 8 | 3 |
619/4 | 1000094 | 4 | 11 | 4 |
619/4-Z | 1060094 | 4 | 11 | 4 |
619/4-2Z | 1080094 | 4 | 11 | 4 |
619/5 | 1000095 | 5 | 13 | 5 |
619/5-Z | 1060095 | 5 | 13 | 5 |
619/5-2Z | 1080095 | 5 | 13 | 5 |
619/6 | 1000096 | 6 | 15 | 5 |
619/6-Z | 1060096 | 6 | 15 | 5 |
619/6-2Z | 1080096 | 6 | 15 | 5 |
619/7 | 1000097 | 7 | 17 | 5 |
619/7-Z | 1060097 | 7 | 17 | 5 |
619/7-2Z | 1080097 | 7 | 17 | 5 |
619/8 | 1000098 | 8 | 19 | 6 |
619/8-Z | 1060098 | 8 | 19 | 6 |
619/8-2Z | 1080098 | 8 | 19 | 6 |
619/9 | 1000099 | 9 | 20 | 6 |
619/9-Z | 1060099 | 9 | 20 | 6 |
619/9-2Z | 1080099 | 9 | 20 | 6 |