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Home » Products Category » Series 02-Double Row Ball Slewing Bearing » Series 02-Double Row Ball External Gear, Slew Ram550/40996 Light Slew Drive Bearing


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Series 02-Double Row Ball External Gear, Slew Ram550/40996 Light Slew Drive Bearing

Double Row Ball Slewing Bearing(02 Series)--External Gear
Characteristic of structure, performance and application
Double row ball slewing bearing has three seat ring, the steel ball and the spacing block can be directly arrange into the upper
and lower races, two rows of upper and lower steel balls with different diameter are fitted according to the stress condition.
This kind of open assembly is very convenient, for the upper and lower bear raceway arc angles is 90°,which can bear large axial
forces and tilting moment. When the radial force is greater than 0.1 times the axial force need to be specially designed the
Double row different ball slewing bearing’s axial and radial size are relatively large and solid in structure, so it is specially
suitable for the medium diameter tower cranes, truck mounted cranes etc. loading and unloading machinery.
  • 022.40.1250


Details Images
Applicable Industries
Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Farms, Home Use, Food Shop, Construction works , Energy &
Mining, Food & Beverage Shops, Other, Advertising Company
Brand Name
Model Number
Four Point Contact
Gear Options
External Gear
Place of Origin
Jiangsu, China
Bearing type
Single Row Four Point
Crane, Excavator, Tower crane, AGV
Wooden Box


Packing Details  : wooden box Delivery Details :30-45 days after order confirmation


1.What is the producing process? A:Production process including raw material cutting, machine processing, grinding, accessories cleaning, assemble, cleaning, stoving, oil coating, cover pressing, testing, package. 

 2.How to control the products quality? A:Combining advanced equipment and strict management, we provide high standard and quality bearings for our customers all over the world. 

 3:  How long is your delivery time? A:If there is stock, it is within 7 days; if there is no stock, it is 25-45 days, which also depends on the quantity. 

 4.Are you a trading company or a manufacturer? A: We have our own factory, with 20 years of experience in slewing bearings, our type is factory + trade. 

 5: What is your terms of payment ? A: Stocks goods,100% prepaid. If goods need produce,30% prepaid and balance paid before shipment. For big order over 50000 USD,we can accept L/C At sight. 

 6. What is your MOQ ? A: For standard type,no MOQ. For produce goods,we need according bearing type. 

 7.What is the transportation? A: Small quantity ,by express, such as DHL,UPS, TNT FEDEX. If large quantity, by sea or air 

 8. Can we design packaging?Title goes here. A:Yes. Except regular packing, and we can make customer's own packing 

 9.What's your payment method. A: We can accet PayPal/ West Union/alibaba order by credit card/ Bank transfer Etc.

 10.Can you provide OEM service? A:Yes, we provide OEM service , do as your size , packing and other requirements 

 11.  How long is your delivery time? A: If there is stock, it is within 7 days; if there is no stock, it is 25-45 days, which also depends on the quantity.

Product Inquiry
+86-516-8788 0390
+86 180 8679 0390
Opening hours:
Mon. - Fri. 8:30 - 18:00
We are Xuzhou Helin Slewing Bearing Co.,Ltd Slewing bearing factory in Xuzhou city . Our slewing bearing size from 100 mm - 5000 mm with standard and non- standard models . Good product quality, short delivery time, suitable price, high cost performance . welcome to contact us . 
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