687 Shower doors bearings sealed rmb miniature ball bearing

• Structure: Deep Groove
• Type: Ball
• Brand Name: SND OEM
• Bore Size: 7 mm
• Outside Diameter: *4 mm
• Model Number: **7 miniature ball bearing
• Precision Rating: P0,P6
• Seals Type: ZZ , 2RS
• Number of Row: Single Row
• Place of Origin: Shandong, China (Mainland)
• Meterials: Chrome=GCR*5,Stainless
• Hardness: HRC**-HRC*3
• Type: Miniature ball bearing
• Coner: Black
• Clearance: C0,C3
• Noise level: Z1 Z2 Z3
• Vibration level: V1 V2 V3
• OEM Services: Available
• Samples: Available for test

**7 Shower doors bearings sealed rmb miniature ball bearing

Miniature ball bearing

Features :

1: Material : Chrome steel ,carbon steel ,stainless steel

2: Closures : Metal sealed, rubber sealed, nylon sealed

3: Quality : 1)Tolerance:ABEC*1,ABEC*3,ABEC*5,ABEC*7 2)Vibration level:V1,V2,V3

3)Hardness:HRC**-HRC*5

4: Application : 1)roller skating, medical equipment, conveyor, transmission equipments,

skateboard, sliding doors, compressor , plastic and rubber , printing machine , electric tool ect.

Pictures for you :

Quality control :

we have *1 quality control points from examining materials to checking end products. They are:

1. Batch test of material 2. Full-inspection of forging

3. Full-inspection of lathing 4. Batch test of Heat Treatment

5.Full-inspection of grinding dimension 6.Full-inspection of groove grinding

7.Full inspection of semi-finished products 8.Batch test of other components

9.Full-inspection of the dimension before assembling *0.Full-inspection of vibration

*1. Batch test before leaving favtory.

Certification : BV & CQC & ISO***1

Packing:

1.Industry package: Plastic paper+Kraft paper,*0pcs or 5pcs/roll

2.Plastic tube: *0pcs/tube or 5pcs/tube

3.Single box: plastic bag+single box, OEM supply

4.Carton: Standard export carton(**0X**0X**0MM) or as your need.

5.Pallet: Wooden or Iron pallet with plastic film against moisture.

Shipping :

Professional sales :

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