Single Row Four-Point-Contact Slewing Ring (12-251455/1-03270)

• Customization: Available
• Rolling Body: Ball Bearings
• The Number of Rows: Single
• Model NO.: 12-251455/1-03270
• Outer Dimension: Extra Large (440mm)
• Material: Alloy
• Spherical: Non-Aligning Bearings
• Load Direction: Radial Bearing
• Separated: Unseparated
• Similar Slewing Ring 1: 11-251055/1-03130
• Similar Slewing Ring 2: 11-251155/1-03140
• Similar Slewing Ring 3: 11-251255/1-03150
• Similar Slewing Ring 4: 11-251355/1-03160
• Similar Slewing Ring 5: 11-251455/1-03170
• Similar Slewing Ring 6: 12-250455/1-04210
• Similar Slewing Ring 7: 12-250555/1-04220
• Similar Slewing Ring 8: 12-250655/1-04230
• Similar Slewing Ring 9: 12-250755/1-04240
• Similar Slewing Ring 10: 12-250855/1-03210
• Transport Package: Wooden Box
• Specification: ISO9001: 2008
• Trademark: LYHY
• Origin: China
• HS Code: 84828000
• Production Capacity: 8000 PCS Per Year

Product Description

Here below is some of the similar slewing rings we can produce : 

Slewing Ring No.	OD (mm)	ID(mm)	Heigh(mm)	Weight(kg)
12-250955/1-03220	1055	810	80	149
12-251055/1-03230	1155	910	80	165
12-251155/1-03240	1255	1010	80	180
12-251255/1-03250	1355	1110	80	195
12-251355/1-03260	1455	1210	80	212
12-251455/1-03270	1555	1310	80	227
10-250455/0-04010	555	355	63	53
10-250555/0-04020	655	455	63	65
10-250655/0-04030	755	555	63	76
10-250755/0-04040	855	655	63	90
10-250855/0-03010	955	755	63	101
10-250955/0-03020	1055	855	63	115
10-251055/0-03030	1155	955	63	128
10-251155/0-03040	1255	1055	63	139
10-251255/0-03050	1355	1155	63	150
10-251355/0-03060	1455	1255	63	163
10-251455/0-03070	1555	1355	63	174
11-250455/1-04110	590.4	355	80	74
11-250555/1-04120	694.4	455	80	93
11-250655/1-04130	798.4	555	80	111
11-250755/1-04140	898	655	80	125
11-250855/1-03110	997	755	80	145
11-250955/1-03120	1096	855	80	155
11-251055/1-03130	1198	955	80	171
11-251155/1-03140	1298	1055	80	186
11-251255/1-03150	1398	1155	80	201
11-251355/1-03160	1498	1255	80	218
11-251455/1-03170	1598	1355	80	233
12-250455/1-04210	555	304	80	64
12-250555/1-04220	655	416	80	76
12-250655/1-04230	755	512	80	102
12-250755/1-04240	855	610	80	119
12-250855/1-03210	955	710	80	137

Slewing Bearing 
1. Introduction of LYHY slewing ring bearings
LYHY is a professional manufacturer in slewing ring bearings since 1993. We can also design and make other standard and non-standard ball slewing ring bearings, roller slewing bearings and precision slewing ring bearings as per customer's different technical requirements.
Slewing ring bearing is also called slewing ring, slewing bearing, turntable bearing, and rotary bearing. 
Slewing ring bearing is a bearing that able to bear axial load, radial load and overturning torque. Under normal circumstances, slewing ring bearings have their own mounting holes, lubricant holes and seal holes, to meet the different needs of the various host working under the various conditions; 
On the other hand, slewing ring bearing itself has characteristics of compact structure, guide rotating convenient, easy to install and maintaining easily. 
2. Structure
2.1 Slewing ring bearings have different types as per different structures, here below is what we offering now: 
Single row ball slewing ring bearings 
Double row ball slewing ring bearings
Crossed roller slewing ring bearings 
Triple row roller slewing ring bearings 
Flange slewing ring bearings
2.2 The above slewing ring bearings can also be divided into three different types as per different transmissions:
Slewing ring bearings with no gear
Slewing ring bearings with external gear
Slewing ring bearings with internal gear
 
3. Features: 
Slewing ring bearings have more features: compact structure, reliable guide, simple installation, and easily maintenance
 
4. Application: 
Slewing ring bearings can be widely used in lifting & transport machinery, mining machinery, construction machinery, port hoisting machinery, port oil transfer equipment, onshore and offshore crane, excavator, concrete machine, paper machine, plastic and rubber machine, weave machine, steel plant, electronic power plant, wind power generator, other construction and industry machines or equipments and other large rotary device.
 
 
Single row ball slewing ring bearing
1. Introduction of LYHY single row ball slewing bearings
LYHY is a professional manufacturer in slewing ring bearings since 1993. We can also design and make other standard and non-standard ball bearings, roller bearings and precision bearings as per customer's different technical requirements.
Slewing bearing is also called slewing ring, slewing ring bearing, turntable bearing, and rotary bearing. 
The single row ball slewing ring bearing is composed of 2 seat-rings. The balls contact with the circular race at four points, via which the axial force, radial force and resultant moment may be born simultaneously.
 
2. Structure
 
Slewing ring bearings have different types as per different structures, here below is what we offering now:
Single row ball slewing bearing has three different types:
Single row ball slewing bearing with no gear 
Single row ball slewing bearing with external gear 
Single row ball slewing bearing with internal gear 
 
3. Features
Single row ball slewing ring bearings have following features:
Compact in structure and light in weight.
 
4. Application: 
Single row ball slewing ring bearings are widely used in slewing conveyers, welding arm and positioned, medium duty cranes, excavators and other engineering machines