LILY Interchangeable From INA
VSA250855-N Slewing Ring Bearings
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INA Part No. VSA250855-N
LILY Part No. LVSA250855-N
Series VS
Gear External gear
Type Ball
System of Measurement Metric
Inside Diameter Of Inner Ring 755 mm
Outside Diameter Of Outer Ring 997 mm
Internal Diameter On Outer Ring (Di) 853 mm
External Diameter On Inner Ring (do) 857 mm
Height Of Overall Bearing Assembly (H) 80 mm
Weight 145 kg
Bolt Circle In Outer Ring (Lo) 916 mm
Number Holes In Outer Ring (no) 28
Bolt Circle In Inner Ring (Li) 795 mm
Number Holes In Inner Ring (ni) 28
Number Of Gear Teeth (z2) 109
b 981 mm
dizt 757 mm
D izt 855 mm
Maximum Allowable Radial Load 338800 N
Maximum Allowable Bending Fatigue Strength Of Gear Teeth 55100 N
Maximum Allowable Contact Fatigue Strength Of Gear teeth 80200 N
Basic Dynamic Load Rating Axial (Ca) 415000 N
Basic Static Load Rating Axial (C0a) 3050000 N
Basic Dynamic Load Rating Radial (Cr) 375000 N
Basic Static Load Rating Radial (C0r) 1390000 N
Min Radial Bearing Clearance 0.03
Maximum Radial Bearing Clearance 0.13
Min Axial Tilting Clearance 0.05
Maximum Axial Tilting Clearance 0.24
Taper Type Lubrication Nipples 4
Tooth Modules 9 mm
VSA250855-N Slewing Ring Bearings cad drawing

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