WBBC Ball Bearing for Bearing Buyer:
1)installed high precision balls
2)stable quality
3)quite running
4)deliver on time

WBBC High Precision Ball Bearing for Bearing Buyer:

Specifications:

1).Bearing Code:7220CM

2).Brand: WBBC or OEM

3).Dimension:Bore Size=100mm

                          Outsise Diameter=180mm

                          Width=34mm

4).Material:High carbon chrome bearing steel(GCr15),

5).Weight:3.71KG

6).Limit Speed:5600r/min(Grease),

                            8000r/min(Oil)

7).Inner clearance:C0=90-145um,

                                  C2=35-90um

                                  C3=140-195um

                                  C4=195-250um

                                  C5=275-330um

8).Accuracy:  ABEC            ISO             DIN

                        ABEC 1      Normal          P0

                        ABEC 3      Class 6         P6

                        ABEC 5      Class 5         P5

                        ABEC 7      Class 4         P4

9).Seals Type: Open

10).Working life: 2-5 years, depending on the working environment 

11).Unconditional return within 7 days 

12).ISO 9001:2008 certificate

13).Now this WBBC High Precision Ball Bearing for Bearing Buyer are mainly exported  to Germany and France,and which are used for electrical equipment,etc.

14).Also,we have lots of similar items of this type.Please let me know which item are you interested in,I will do my best to help you!