LILY Interchangeable From INA
XI120288-N Slewing Ring Bearings
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INA Part No. XI120288-N
LILY Part No. LXI120288-N
Series XI
Gear Internal gear
Type Roller
System of Measurement Metric
Inside Diameter Of Inner Ring 216 mm
Outside Diameter Of Outer Ring 340 mm
Internal Diameter On Outer Ring (Di) 289 mm
External Diameter On Inner Ring (do) 287 mm
Height Of Overall Bearing Assembly (H) 38 mm
Weight 12 kg
Bolt Circle In Outer Ring (Lo) 324 mm
Number Holes In Outer Ring (no) 20
Bolt Circle In Inner Ring (Li) 252 mm
Number Holes In Inner Ring (ni) 20
Number Of Gear Teeth (z2) 56
Face Width Of Gear Teeth (b2) 34 mm
b 224 mm
h 33 mm
dazt 285 mm
D azt 338 mm
Db 9 mm
T 5 mm
t(s) 2.5 mm
u 6 mm
Maximum Allowable Radial Load 35000 N
Maximum Allowable Bending Fatigue Strength Of Gear Teeth 12300 N
Maximum Allowable Contact Fatigue Strength Of Gear teeth 17800 N
Basic Dynamic Load Rating Axial (Ca) 136000 N
Basic Static Load Rating Axial (C0a) 315000 N
Basic Dynamic Load Rating Radial (Cr) 97000 N
Basic Static Load Rating Radial (C0r) 154000 N
Bearing Clearance Preload (VSPmax) 0.05
Bearing Clearance Preload (VSPmin) 0.01
Taper Type Lubrication Nipples 2
Tooth Modules 4 mm
XI120288-N Slewing Ring Bearings cad drawing

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