Gold Member Since 2013
Audited Supplier
Luoyang Longda Bearing Co., Ltd.

Tower Crane Slewing Ring, Tower Crane Slewing Ring Bearing, Slewing Bearing manufacturer / supplier in China, offering Tower Crane Slewing Ring Bearings, Four-Row Cylindrical Roller Bearing for Rolling Mill Fcdp206276850/Ya6, Four-Row Cylindrical Roller Bearing for Rolling Mill Stf420RV6012g and so on.

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Supplier Homepage Product Excavator Slewing Bearing Tower Crane Slewing Ring Bearings

Tower Crane Slewing Ring Bearings

FOB Price: US $1,000 / Set
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $1,000/ Set
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Production Capacity: 2000sets/Month
Transport Package: Industry Packaging
Payment Terms: L/C, T/T, D/P, Western Union

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Basic Info
  • Model NO.: Crane Slewing Bearing
  • Application: Crane
  • Condition: New
  • The Number of Rows: Single
  • Rolling Body: Ball Bearings
  • Structure: Four Point Contact Ball Bearing
  • Brand: Ldb or Neutral
  • Specification: ISO, DNV, SGS
  • Type: Slewing Bearing
  • Certification: CE, ISO9001: 2000
  • Used for: Tower Crane
  • Material: 50mn
  • Delivery Time: 0-15 Days
  • Gear Type: Internal Gear
  • Trademark: LDB
  • Origin: Luoyang, China
Product Description
1. Brand name: LDB
2. Central raceway diameter: 200-3150mm
3. Material: 42CrMo, 50Mn
4. Delivery time: 30-35 days(The rings are made by ourself)
5. Annual production: 50000 sets
6. Certificate: ISO9001: 2008, OHSAS18001: 1999, ISO14001: 2004

Quality Control:
Our company inspecter will check the products one by one before we sent it out, and we can also follow customers' special requests to control the quality. We have got little feedback of quality issue from customers these years. So please rest assure.


ISO 9001: 2000
Our products earn a good reputation among our customers. We welcome customers, business associations and friends from all of the world to contact with us and seek cooperation for mutual benefits.


Commonly-used slewing bearing models for tower crane: <o: P>
Product modelMainframe reference

012.30.1000QTZ31.5

011.40.1120QTZ40

011.40.1220QTZ50

011.45.1250QTZ63

011.45.1400QTZ80

012.45.1600QTZ160

011.50.1600QTZ250

011.50.1800QTZ250

011.50.2000QTZ315

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