(1) Without gear bearings

 (2) Internal gear bearings

 (3) External gear bearings

1. Three row  ball slew bearings without Gear

Strengths:The Oil nipple's location can be change according to the user's application.

Main application.: Crane , Excavator and some Heavry Indutrail equipments 

Remark:

a. The detailed drawing will be provided .

b. The holes depend on Oil cup M8×1JB/T7940.1~JB/T7940.

c. "Km"is addendum reduction; m: module; z: teeth nos.

2. Three row  ball slew bearings External Gear 

Strengths:The Oil nipple's location can be change according to the user's application.

Main application.: Crane , Excavator and some Heavry Indutrail equipments

Remark:

a. The detailed drawing will be provided .

b. The holes depend on Oil cup M8×1JB/T7940.1~JB/T7940.

c. ""Km"" is addendum reduction; m: module; z: teeth nos.

3. Three row  ball slew bearings Internal Gear

Strengths:The Oil nipple's location can be change according to the user's application.

Main application.: Crane , Excavator and some Heavry Indutrail equipments 

Remark:

a. The detailed drawing will be provided .

b. The holes depend on Oil cup M8×1JB/T7940.1~JB/T7940.

c. "Km" is addendum reduction; m: module; z: teeth nos.

Manufacturing top quality and reliable performance three row rooler slewing bearings in China, DEWIN is one of the well-known three row rooler slewing bearings manufacturers. We have professional factory at your service, you can rest assured to order products with our supplier.