6903-ZZ 6903-2RS Deep Groove Ball Bearing

6903 Deep groove ball bearing Size:17*30*7mm
Seal Type:OPEN,ZZ,2RS
Material:Gcr15/Chrome steel(AISI 52100),Stainless steel(AISI 440C)
Place OF Origin:CHINA

6903 Deep groove ball bearing PACKING AND MARKS:
1.Packed into one plastic tube or wrapped up rustproof paper then packed into carton,or each

set bearing is contained into small spastic bag and packed into little paper box,Special

requirement in packing should be pointed out in the contract.

2.the radial clearance can be divided into fiveGroups:C0,C2,C3,C4,C5

3.Precision:P0,P6,P2,P4,P5

4.Cages :H62 Brass sheet & 08F cold rolling steel belt, Or nylons,phenolic resins will be

also used upon request.

5.Shield & seals: SPCC, stainless steel,Buna Nitrile,fluorocarbon,Teflon and silicone

6.The vibration and noise:
according to the acceleration level:Z1,Z2,Z3 and Z4
according to the speed grade:V1,V2,V3 and V4
Different vibration and noise requirement should be mentioned in order,please.

7. Lubrication:many types of greases can be used according to customers requirement.