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91-20 1091/1-37172

91-20 1091/1-37172

sales@its-bearing.com

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Part Number91-20 1091/1-37172
System of MeasurementInch
Series920 Series
GearExternal Gear
TypeBall
Bearing TypeFlanged
Product TypeSlewing Bearing
Inside Diameter Of Inner Ring38.74"
Outside Diameter Of Outer Ring46.867"
Internal Diameter On Inner Ring41.299"
Internal Diameter On Outer Ring43.13"
External Diameter On Inner Ring43.102"
Height Of Overall Bearing Assembly2.205"
Height Of Inner Ring1.732"
Height Of Outer Ring1.732"
Bolt Circle In Inner Ring39.88"
Bolt Circle In Outer Ring44.63"
Size Holes In Inner Ring0.688"
Size Holes In Outer Ring0.688"
Number Holes In Inner Ring24
Number Holes In Outer Ring20
Pitch Diameter Of Gear46.333"
Diametral Pitch3
Number Of Gear Teeth139
Permissible Tooth Forces T3700 lbs
Max Gear Tooth Load Fz7960 lbs
Basic Dynamic Load Rating(Ca)70140 lbf
Basic Static Load Rating(C0a)164111 lbf
Basic Dynamic Load Rating(Cr)50357 lbf
Basic Static Load Rating(C0r)50582 lbf
Ring Material42CRMO or 50MN or 440C
Ball MaterialChrome Steel
Cage MaterialNylon or 300 Series Stainless Steel
Seal MaterialNBR
RoHSCompliant
Weight201 lbs
91-20 1091/1-37172
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