Basic Info.

Model NO. BD120-1SA Structure Angular Contact, Ball Beairng Precision Rating P0 P6 P5 P4, P0, P6, P5, P4 Feature Long Life High Speed Low Noise Bearing Clearance C0, C2, C3, C4 Vibration Grade V1, V2, V3, V4 Cage Steel Cage, Copper Cage Vibration & Noisy Z1, Z2, Z3 V1, V2, V3, V4 Application Machine Tool, Motor, Gas Turbine Delivery Time 3-15days Tolerance ABEC-1 ABEC-2 ABEC-3 ABEC-5 ABEC-7 Seals Type Open Transport Package Export Standard Industrial Packing Specification BD120-1SA Trademark SKF//NSK/NTN/IKO/TIMKEN/NACHI/KOYO BRAND or OEM Origin China HS Code 8482103000 Production Capacity 100000/Month

Product Description

Angular Contact Ball Bearing Excavator bearing BD120-1SA

Excavator bearing BA257-1 are a large bearing capable of withstanding integrated loads and can withstand large axial, radial and overturning moments.
Rotary support, also known as turntable bearings, some people also called it: rotation support, swing support.
English name are: slewing bearing, slewing ring bearing, turntable bearing, slewing ring
Rotary support in the real industry is widely used, is known as: "machine joints", between the two objects need to be relative to the rotary motion, but also need to bear axial force, radial force, tipping moment of the machinery Essential transmission parts necessary. With the rapid development of machinery industry, slewing support in the ship equipment, engineering machinery, light industry machinery, metallurgical machinery, medical machinery, industrial machinery and other industries have been widely used.

095-1022 excavator swing bearing

The following slewing we can supply:
Double-row ball slewing bearing
Four point contact ball slewing bearing 
Cross roller slewing bearing 
Three-row roller slewing bearing 
Ball and roller combination slewing bearing 
  

ITEM	d	D	B
BA257-1	257	315	30
BA246-2A	246	313	32
180BA-2256	180	225	21.5
184BA-2251	184	226	21.5
260BA355-2	260	355	4
120BA16	120	165	22
245BA355-1/2	245	355	36
200BA27V	200	272	33
240BA3251	240	320	38
210BA29V	210	295	35
180BN19W	180	250	33
105BA14	105	144	14
SF2812VPX1	140	175	17.5
SF3607VPX1	180	225	21
SF3227VPX1	160	200	10
SF4224PX1	210	280	35
SF4815VPX1	240	310	34
SF4831VPX1	240	310	33.4
SF4826VPX1	240	310	33
SF4852VPX1	240	310	33