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1-  Product  Series

1. Double row ball slewing bearing

2. Ball and roller combination slewing bearing

3. Double row ball with different diameter bearing

4. Four point contact ball slewing bearing

5.Cross roller slewing bearing

6.Three row roller slewing bearing

2-  Size  range

Outside  Diameter:   100mm--7800mm

3-  Material

42CrMo,50Mn,42SiMn,Steel45,5CrMnMo,45Mn

4- Hardness

Hardness with Tempering(HB)：229-269HB

Hardness with Normalizing(HB)： 187-241HB

Surface Hardness(HRC)：55-62HRC

5- Minimum  order

1  piece

6- Component

Rolling Element:GCr15,GCr15SiMn

Seal:Oil resistant rubber,Buna-N rubber

Fixed retainers:Steel20,ZL102cast aluminium alloy,Polyamide 1010 resin

7-  Package

1.Antirust oil for surface treatment, 
2.Be wrapped with plastic cloth wrapped, 
3.then be wrapped with kraft paper,
4. Be wrapped with another plastic cloth again.
5.Be packed with plywood case. 

8-. Feature

Reasonable price, Short lead time, Strictly quality control

9- Certificates

ISO9001:2008. BV, CCS, ABS, DNV, GL, BV

10- Delivery  time

  20days  --  35  days

11-  Payment  terms

  L/C, T/T

12-  Shipment  terms

  FOB, CIF, CFR

13-  Supply  Ability:

  500set  per  Month

14-  Inner  structure

  Roller  &   Ball

15-  Custom  design

  Available