Zirconia Ceramic Skateboard Bearings Ceramic Needle Bearing

详情

We manufacture quality Deep groove ball bearing , Nonstandard bearings , Special Bearings , Roller skate bearings,Insert bearings and so on.

Characteristic of SKF NSK TIMKEN FAG ball bearing ***3zz ***8zz ***9zz Bearings

1.Seal form: open style, Z, ZZ, RS, 2RS, 2RZ

2.Bearing stop ring: N,NR

3.Class of precision: ABEC*1, ABEC*3, ABEC*5, ABEC*7

4.Vibration rank: V1, V2, V3, V4

5.Noise rank: Z1,Z2,Z3,Z**5.

6.Internal elimination code: C0, C2, C3, C4, C5

7.Bearing material: bearing steel (9Cr*8), stainless steel(AISI**0C, AISI**4, AISI**6), ceramics

8.Keeper: stainless steel, PTFE, nylon

9.Bearing ferrule and ball hardness: *9 - *3HRCExplanation:

SKF ***0 series bearings ******************0

SKF ***0 series bearings ******************0

SKF ***0 series bearings *************0

***0series ******************0 BEARINGS

***0series ***********************2

**6,**7,**8,**9,***0,***1,***2,***3,***4,***5,***6

Deep groove ball bearing