Single Row Crossed Rollers Slewing Bearing (Standard Series HJ)

Single Row Crossed Rollers Slewing Bearing (Standard Series HJ)
Characteristic of structureperformance and application
The single row crossed roller Slewing Bearing is composed of two seat-rings. It features compact in design, light in weight, high precision and small fitting clearance. As the rollers are 1: 1cross arranged, it is suitable for high precision mounting and capable to bear axial force, titling moment and relatively large radial force. It is widely used for hoisting, transporting, construction machinery as well as for military products.
1700 HJW. 45.1700A HJN. 45.1700A
Note:
1. Nl-number of lubricating holes, evenly distributed, lubricating nipple M10*1 JB/T7940.1-JB/T7940.2.
2. Mounting hole n- , may be replaced with screw hole, tooth width b may be taken as H-h.
3. Gear force of periphery given in the table is its maximum value, nominal force of periphery is taken 1/2 of the given value.
4. The spaceshift coefficient given in the table is the data of outer tooth, while that of inner tooth is +0.35.&
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Basic Type
No Teeth	Ext Teeth	Int teeth
D L	D L	DL
Mm	mm	mm
HJB. 20.625	HJW. 20.625	HJN. 20.625
	HJW. 20.625A	HJN. 20.625A
HJB. 20.720	HJW. 20.720	HJN. 20.720
	HJW. 20.720A	HJN. 20.720A
HJB. 30.820	HJW. 30.820	HJN. 30.820
	HJW. 30.820A	HJN. 30.820A
HJB. 30.880	HJW. 30.880	HJN. 30.880
	HJW. 30.880A	HJN. 30.880A
HJB. 30.1020	HJW. 30.1020	HJN. 30.1020
	HJW. 30.1020A	HJN. 30.1020A
HJB. 36.1220	HJW. 36.1220	HJN. 36.1220
	HJW. 36.1220A	HJN. 36.1220A
HJB. 36.1250	HJW. 36.1250	HJN. 36.1250
	HJW. 36.1250A	HJN. 36.1250A
HJB. 36.1435	HJW. 36.1435	HJN. 36.1435
	HJW. 36.1435A	HJN. 36.1435A
HJB. 45.1540	HJW. 45.1540	HJN. 45.1540
	HJW. 45.1540A	HJN. 45.1540A
HJB. 45.1700	HJW. 45.1700	HJN. 45.

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Single Row Crossed Rollers Slewing Bearing (Standard Series HJ)