External Teeth Slewing Bearing Model 011.30.456

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External Teeth Slewing Bearing Model 011.30.456

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

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Model:
011.30.456

Product Description

Characteristic of structure, performance and application

The single row four point contact ball slewing bearing is composed of two seat rings, which design in compact structure and light weight, steel ball contact with the circular raceway at four point, it can bear the axial force, radial force and the tilting moment at the same time.

It can be used for slewing conveyer, welding manipulator, light & medium duty crane, excavator, and other construction machinery.

OUR ADVANTAGE:

1. Fast: Be good at adapting, simple organization, high working efficiency, be creative and accept all kinds of customization.

2. Flexible: streamlined personnel, short communication path, and problems can be solved quickly , perfect after -sales services .

3. Efficient: employees have higher comprehensive ability, high work efficiency, high output, good quanlity and short product delivery time.

Note:

1. n1 is the nos of lubricating holes.Oil cup M10×1JB/T7940.1~JB/T7940.2.The Oil nipple's location can be change according to the user's application.
2. n-φcan change to tapped hole,the diameter of tapped hole is M,depth is 2M.
3. The tangential tooth force in the form is the max tooth force,the nominal tangential tooth force is 1/2 of the max one.
4. "K" is addendum reduction coefficient.

No.	Model				Mounting Dimensions						Structural Dimension		Gear data
		Internal gear		H	Du	Dn	n	Through Hole A	Screw hole B/C/D		n1	h	B	m	Internal gear x=+0.5
															de	z	Weight
		D	d					φ	d1	T
								mm				mm		mm	mm		kg
1	QN.315.20	408	224	60	370	260	10	17	M16	24	2	10	40	3	207	70	34
	QN.315.20A													4	200	51	35
2	QN.355.20	448	264	60	410	300	10	17	M16	24	2	10	40	3	246	84	39
	QN.355.20A													4	240	61	40
3	QN.400.20	493	310	60	455	345	12	17	M16	24	2	10	40	4	288	73	44
	QN.400.20A													5	280	57	46
4	QN.450.20	543	360	60	505	395	12	17	M16	24	2	10	40	4	336	85	50
	QN.450.20A													5	330	67	52
5	QN.500.20	593	410	60	555	445	14	17	M16	24	2	10	40	5	385	78	55
	QN.500.20A													6	378	64	57
6	QN.560.20	656	468	70	618	502	14	17	M16	30	2	10	50	4	440	111	76
	QN.560.20A													5	435	88	77
7	QN.630.20	726	538	70	688	572	16	17	M16	30	2	10	50	4	512	129	84
	QN.630.20A													5	505	102	86
8	QN.710.20	806	618	70	768	652	18	17	M16	30	2	10	50	5	585	118	97
	QN.710.20A													6	582	98	97
9	QN.800.20	896	708	70	858	742	20	17	M16	30	2	10	50	6	672	113	110
	QN.800.20A													8	664	84	111
10	QN.800.25	908	694	78	864	736	18	22	M20	36	2	10	58	6	654	110	142
	QN.800.25A													8	648	82	142