Installation · Lubrication · Maintenance (ILM)
Does not apply to bearings with specific ILM instructions – for replacement
deliveries it is essential to get into contact with the machine manufacturer
regarding installation, lubrication and maintenance.
Installation
Risk of skin irritation caused by
preservative
• Safety gloves must be worn for
removal
• Pay attention to the producer's data
Entrapment hazard when putting
the load down
• Location control before putting
the load down
• Mind the staff
Table 1: Permitted flatness deviation acc. to DIN EN ISO 1101 on the support surfaces
Track Ø in mm
D
L
bearing slewing rings
up to 500
up to 1000
up to 1500
up to 2000
up to 2500
up to 4000
up to 6000
up to 8000
BF is the abbreviation for the german term „Bauform" (means design) and refers to the first two digits of the drawing number.
The permitted values in table 1 are not allowed to be used for special configurations as high-precision bearings with high running
accuracy and low bearing play, please contact ThyssenKrupp Rothe Erde: www.thyssenkrupp-rotheerde.com
*) Double these values are permitted for normal bearings BF 25, BF 23.
A flat mounting surface free of grease and oil is essential
ATTENTION
for the upper and lower ring to seat firmly. Welding beads,
burrs, excessive paint and other irregularities must be
removed prior to installation. The bearing rings must be
completely supported by the connecting structure.
ThyssenKrupp Rothe Erde recommends conducting a
check on the mounting surfaces with a leveling instrument
or laser equipment (this service can be provided by
DANGER
ThyssenKrupp Rothe Erde). The flatness values should
not exceed the values shown in table 1. To avoid larger
deviations and the occurrence of peaks in smaller sectors,
any deviation in the range of 0°–180° may only rise
evenly once and fall again.
Flatness acc. to DIN EN ISO 1101 per support surface
BF 01
Double-row ball
Single-row ball
bearing slewing rings
4-point contact bearings
BF 08
Axial ball bearings
BF 09 – Double 4-
point contact bearings
BF 25, 23, 28
profile bearings*
0.15
0.20
0.25
0.30
0.35
0.40
0.50
0.60
in mm for
BF 06
BF 19
BF 13
Roller slewing
bearings
BF 12
Combination bearings
0.10
0.07
0.15
0.10
0.19
0.12
0.22
0.15
0.25
0.17
0.20
0.30
0.40
0.30
0.50
0.40
5
®
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