excavator slew ring bearings QN 400.20A

Specifications excavator slew ring bearings QN 400.20A

1.Warranty: 12 months

2.OEM

3.Sample available

4.Technical support

1. slewing bearing/slewing ring QN400.20A: It is single-row four point contact ball slewing bearing. Slewing bearings/slewing rings may used for slewing conveyors, welding operating consoles, light, medium duty cranes, excavators and other engineering machines.  

QU./ QW/ QN.	D mm	d mm	H mm	Weight  kg
315.20  slewing bearing	406	222	60	35
315.20A  slewing ring	406	222	60	36
355.20 slewing bearing	446	262	60	40
355.20A slewing ring	446	262	60	41
400.20 slewing bearing	490	307	60	45
400.20A slewing ring	490	307	60	47
450.20 slewing bearing	540	357	60	51
450.20A slewing ring	540	357	60	53
500.20 slewing bearing	590	407	60	56
500.20A slewing ring	590	407	60	58
560.20 slewing bearing	654	464	70	78
560.20A slewing ring	654	464	70	79
630.20 slewing bearing	724	534	70	86
630.20A slewing ring	724	534	70	88
710.20 slewing bearing	804	614	70	99
710.20A slewing ring	804	614	70	101
800.20 slewing bearing	894	704	70	114
800.20A slewing ring	894	704	70	114
800.25 slewing bearing	904	692	78	143
800.25A slewing ring	904	692	78	147
900.25 slewing bearing	1004	792	78	162
900.25A slewing ring	1004	792	78	168
1000.25 slewing bearing	1104	892	78	182
1000.25A slewing ring	1104	892	78	185
1000.32 slewing bearing	1120	876	90	227
1000.32A slewing ring	1120	876	90	232

   2. Single-Row Ball Slewing Ring/Slewing Bearing Structure:Single row four point contact ball slewing bearing/slewing ring is composed of two seatings. This type slewing bearing/slewing ring features compact in design,light in weight, the balls contact with the circular raceway at four moment may be simultaneously.   3.RTR Slewing Bearings:  RTR slewing ring/slewing bearings from 100mm to 5000mm dimension with ungeared, external gear and internal gear type.  4. Replacement of Other Manufacturers:We produce a lot of slewing rings/slewing bearings according to the number or spec of other manufacturer, so if you before use some other manufacturer slewing ring/slewing bearings, you also can give us number, we can produce the replacement of it. You also can find spec of number by different slewing ring/slewing bearing manufacturer by click the picture.   5.Contact Me: slewing bearings Trade Manager: cn1510156677