Upgrade your machinery with our durable slewing bearings. Smooth rotation, all-weather performance, and exceptional wear resistance. Perfect for cranes, excavators, and more.

Brand Name:	OEM, neutral/HRB/LYC/ZWZ/NSK/SKF/NTN/KOYO/FAG
Model Number:	122.25.500/122.25.560/122.25.630/122.25.710/122.28.800/122.28.900/122.28.1000/122.28.1120/122.32.1250/122.32.1400/122.32.1600/122.32.1800/122.40.2000/122.40.2240/122.40.2500/122.40.2800/122.50.3150/122.50.3550/122.50.4000/122.50.4500
MOQ:	1(negotiation)
Price:	negotiation
Payment Terms:	L/C,T/T,Western Union
Supply Ability:	50,000pcs/month

Detail Information

Product Description

Detail Information

Place of Origin:

China

Product Type:

1. Single Row Four-Point Contact Ball Slewing Bearing2. Double Row Angular Contact Ball Slewing Bearing3. Single Row Cross Roller Slewing Bearing4. Three-Row Cylindrical Roller Slewing Bearing

Material:

High-Carbon Chromium Steel

Diameter Range:

100mm - 15,000mm (Customizable; Large-sized Bearings Can Be Segmented For Transportation)

Precision Grade:

P0, P6, P5 (Optional); Surface Roughness: Ra ≤ 0.2μm; Axial Clearance: 0.02-0.05mm (Adjustable)

Customization:

Lubrication:

Grease / Oil

Packing:

Customer Requirement

Packaging Details:

sea worthy standard

Product Description

Is your equipment suffering from friction or misalignment? Upgrade to our High-Performance Slewing Bearings—the component that keeps your heavy machinery moving smoothly. We combine advanced metallurgy with precision machining to deliver a product that stands up to the toughest jobsites on earth.

Top Selling Points

Built to Last: Forget frequent replacements. Our hardened raceways resist deformation even after years of heavy use.
All-Weather Performance: From freezing cold to scorching heat, our specialized seals and lubrication channels keep the bearing running smoothly.
Silent Operation: Precision-ground gears reduce noise and vibration, improving the overall quality of your end-product.
Global Standards: Compatible with major international machinery brands.

Perfect For

Construction: Excavators, concrete pumps, and cranes.
Renewables: Solar trackers and wind energy systems.
Defense & Marine: Turrets and deck cranes.

Current bearing designation	Dimensions(mm)			weigh
Current bearing designation	d	D	T	weigh	(kg)
Type122
122.25.500	398	6O2	75	80
122.25.560	458	662	75	90
122.25.630	528	732	75	100
122.25.710	608	812	75	110
122.28.800	678	922	82	170
122.28.900	778	1022	82	190
122.28.1000	878	1122	82	210
122.28.1120	998	1242	82	230
122.32.1250	1110	1390	91	350
122.32.1400	1260	1540	91	400
122.32.1600	1460	1740	91	440
122.32.1800	1660	1940	91	500
122.4O.2OOO	1825	2178	112	900
122.40.2240	2065	2418	112	1000
122.40.2500	2325	2678	112	1100
122.40.2800	2625	2978	112	1250
122.50.3150	2922	3376	134	2150
122.50.3550	3322	3776	134	2470
122.50.4OOO	3772	4226	134	2800
122.50.4500	4272	4726	134	3100