Slewing Ring Bearings for Excavators

• Rolling Body: Ball Bearings
• The Number of Rows: Single
• Outer Dimension: 200mm~6000 Mm (8"~ 240")
• Material: Bearing Steel
• Load Direction: Axial, Radial & Tilting Moment Loads
• Separated: Unseparated
• Model NO.: PC200-6
• Custom Design: Available
• Transport Package: Plastic Film+ Kraft +Belt+ Wooden Box
• Specification: ISO9001-2008
• Trademark: LYHY
• Origin: China
• HS Code: 848210900
• Production Capacity: 20000PCS/Year

Product Description

Single row four point contact ball slewing ring bearings
 
Description:
1. Structure:
Rings: one piece inner ring and one piece outer ring, with two linear raceways in outer and inner rings
Balls: single-row balls, contacting arc raceway on four points, separated by polyamide spacers
Cage/retainer /Spacers: made of polyamide, Aluminum, steel, or brass
Seal: integral seals
2. Hardness:
Raceway: 50~55 HRC; 55~60 HRC; 60~65 HRC
Teeth: 50~55 HRC; 55~60 HRC; 60~65 HRC
Balls: 50~55 HRC; 55~60 HRC; 60~65 HRC
3. Load support:
High dynamic load capacity, light or medium axial, radial, and tilting moments from all directions
4. Material: 50Mn, 42CrMo
5. Precision: P0. P6. P5.
6. Working conditions: on small and medium-sized crane, excavator, rotary conveyor, welding machine, etc.
Types:
Our single row four point contact ball slewing ring bearings include:
1. Single row four point contact ball slewing ring bearings (non-geared)
2. Single row four point contact ball slewing ring bearings (internal gear)
3. Single row four point contact ball slewing ring bearings (external gear)
4. Single row four point contact ball slewing ring bearings (internal gear, gear hardened)
5. Single row four point contact ball slewing ring bearings (external gear, gear hardened)

Application:
Single row four point contact ball slewing ring bearings are applied in the Joint parts and rotating parts of robots, revolving table of machinery process center, machinery hand revolving part, medical equipments, crane/ lifting transportation machinery, construction machinery and military products
 
Packaging Details:
Step 1: Covered with the anti-rust oil
Step 2: wrapped with the plastic film;
Step 3: Packed with Kraft paper and professional belts;
Step 4: Put into wooden box to avoid the rust or the moist;
Remark: Normally, plastic film+ Kraft +belt+ wooden box, but customized packing available


Our Advantages:
1. High quality and competitive price
2. Trial order accepted
3. ISO certified company
4. OEM and ODM accepted
5. Manufacturing slewing ring bearings since 2000
 
Some Excavator Models:
LYHY bearings is specialized in excavator slewing ring bearings, and have been supplying excavator slewing ring bearings for world famous excavators since 2000, including the excavators below:

Komatsu
PC40-10, PW60-5, PC60-5, PC60-6, PC60-7, PC90-6, PC100-5, PC120-5, PC120-6, PC130-7, PC150-7, PC200-1, PC200-2, PC200-3, PC200-5, PC200-6, PC200-7, PC200-8, PC220-3, PC220-5, PC220-7, PC220-8, PC228, PC240-8, PC300-2, PC300-3, PC300-5, PC300-6, PC350-6, PC360-7, PC400-1, PC400-3, PC400-5, PC400-6, PC450-5, PC450-6, PC450-7, PC650

Hitachi
EX60-1, EX60-2, EX60-3, EX60-4, EX90, EX100-5, EX120-1, EX120-2, EX120-3, EX120-5, EX150, EX160WD, EX200-1, EX200-2, EX200-3, EX200-5, ZX200, ZX210, ZX225U, ZX230, ZX240, ZX270, EX300-1, EX300-2, EX300-3, EX300-5, ZX330, ZX350-5, ZX450H

Caterpillar
CAT110, CAT215, CAT215B, CAT225, CAT280, CAT200B, CAT305, CAT320B, CAT320C, CAT320D, CAT320L, CAT325, CAT325B, CAT325C, CAT330C


Kobelco
SK07-1 SK07-1-N2(thick) SK03 SK907B SK120-5 SK200-2 SK200-5
SK07-2 SK07-N2(thin) SK09 SK100 SK200-1 SK200-3 SK200-6

Kato
HD250-7 HD450-7 HD100 HD700-5 HD770SE HD770-2 HD820-1
HD450-5 HD516 HD700-2 HD700-7 HD770-1 HD800-7 HD900-7

Sumitomo
SH120A3 SH200A2 SH200C3 SH280 SH340 SH430
SH200A1 SH200A3 SH260 SH300 SH350 SH40T

Doosan
DH55 DH220-3 DH10L DH290 DH320
DH200-3 DH220-5 DH280 DH300-5 DH330-3

Hyundai
R55-7, R60-5, R60-7, R110-7, R130-5, R130-7, R170-5, R200-5, R200-7, R210-3, R215-7, R220-5, R225-7, R260LC-7, R290, R305LC-7, R300, R360

Samsung
PS132, PS210, MX08-2, PS292, SE210-LC2.