nsk torrington bearing 6311 6311-2z 6311-2rs1 size:                                        

Deep groove ball bearing descriptions

• Type: Deep Groove Ball Bearings;

• Material:

 Outer ring: High-carbon chromium bearing steel (Fully quench-hardened);

 Inner ring: High-carbon chromium bearing steel (Fully quench-hardened);

 Ball: High-carbon chromium bearing steel (Fully quench-hardened);

 Retainer: High-carbon chromium steel stamping;

 Seals: Cold-reduced electrolytic tinplate; 

• Precision Rating: ISO Class 6/ ABEC-3/ DIN P6/JIS Class 6;

• Type of Retainer:Center-punch riveted;

• Number of Row: Single Row.

• Seals Type: ZZ Sealed, 2RS Sealed or Open; 

Deep Groove Ball Bearing

Brief introduction:
Deep groove ball bearings generally used steel stamping cage, but the larger size is not easy for high-speed rotational molding or stamping, then the cage formed by turning. Such bearings typically have with a dust cover, with a ring, non-contact plastic cover, contact with plastic cap or snap ring bearings.
 
Deep groove ball bearings features:
1. High precision
2. Lower noise and lower vibration
3. Mainly bear radial load
4. Are able to withstand a certain degree of axial load, create a simple, lower cost
 
Application
Deep groove ball bearings are widely used in automobiles, tractors, machine tools, motors, pumps, agricultural machinery, textile machinery, etc.

Miniature deep groove ball bearing MR series pictures                                                              

Our payment terms

1.100% Western Union or Paypal in advance ,specially for small amount 

2.100% T/T or western union in advance for small quantity order

3.30%-50% T/T in advance, balance before shipment for large order or long delivery time orders

4.100% irrevocable L/C at sight

Our package and warehouse

1.individual poly bag +box packing  

2.poly bag + individual box +carton+ woven bag

3.poly bag + box +wooden case

4.plastic package +wooden case

5.as your requirement

Our shipping terms

1.small quantity, can delivery by global express: DHL TNT FedEx ARAMEX EMS UPS. this is door to door.

2.large quantity, can delivery by air, by sea, this is port to port.