Remark: Such increases of the bearing clearance are not permissible for special applications (consultation with Rothe Erde), e.g. 50% of the values for slewing bearings for roundabouts.

Table 9: Double-row ball bearing slewing rings
(standard series KD 320)

Measuring method	ball diameter mm
	18	20	22	25	30	35	40	45	50	60	70
	permissible increase in bearing clearance mm
Axial reduction measurement	1.8				2.2		3.0			3.8
Tilting clearance measurement	2.5				3.0		4.0			5.0

Table 10: Single-row ball bearings (4-point bearings) double four-point contact bearings and standard series KD 210

Measuring method	ball diameter mm
	20	22	25	30	35	40	45	50	60	70
	permissible increase in bearing clearance mm
Axial reduction measurement	1.6		2.0			2.6			3.3
Tilting clearance measurement	2.0		2.6			3.2			4.0

Table 11: Roller bearing slewing rings

Measuring method	roller diameter mm
	16	20	25	28	32	36	40	45	50	60	70	80	90	100
	permissible increase in bearing clearance mm
Axial reduction measurement	0.4			0.6			0.8			1.0		1.2
Tilting clearance measurement	0.7			1.0			1.4			1.75		2.1