LILY Interchangeable From INA
VSA251055-N Slewing Ring Bearings
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INA Part No. VSA251055-N
LILY Part No. LVSA251055-N
Series VS
Gear External gear
Type Ball
System of Measurement Metric
Inside Diameter Of Inner Ring 955 mm
Outside Diameter Of Outer Ring 1198 mm
Internal Diameter On Outer Ring (Di) 1053 mm
External Diameter On Inner Ring (do) 1057 mm
Height Of Overall Bearing Assembly (H) 80 mm
Weight 171 kg
Bolt Circle In Outer Ring (Lo) 1116 mm
Number Holes In Outer Ring (no) 30
Bolt Circle In Inner Ring (Li) 995 mm
Number Holes In Inner Ring (ni) 30
Number Of Gear Teeth (z2) 118
b 1180 mm
dizt 957 mm
D izt 1055 mm
Maximum Allowable Radial Load 363000 N
Maximum Allowable Bending Fatigue Strength Of Gear Teeth 61200 N
Maximum Allowable Contact Fatigue Strength Of Gear teeth 89000 N
Basic Dynamic Load Rating Axial (Ca) 445000 N
Basic Static Load Rating Axial (C0a) 3750000 N
Basic Dynamic Load Rating Radial (Cr) 405000 N
Basic Static Load Rating Radial (C0r) 1720000 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 10 mm
VSA251055-N Slewing Ring Bearings cad drawing

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