d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

r min. - 2 mm

da min. - 64 mm

da max - 74,5 mm

Da max. - 111 mm

ra max. - 2 mm

Weight - 1,37 Kg

Basic dynamic load rating (C) - 71,6 kN

Basic static load rating (C0) - 45 kN

(Grease) Lubrication Speed - 5600 r/min

(Oil) Lubrication Speed - 6700 r/min

Calculation factor (f0) - 13,2

• Model Number: 6311Z
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-14
• Application:bag machine,forklift industry,Other machinery,other lathe,ultra-quiet generators,Pest Monitoring,Blood coagulation reagent,Medical equipment,Textile Accessories,industrial equipment,molding machine
• Similar models:NACHI 6311JT ISB SS6311-ZZ NSK 6311 CYSD 6311-Z ISB 6311-ZNR ISO 6311ZZ CYSD 6311-RS SKF E2.6311-2Z CYSD 6311-ZZ SKF 6311/HC5C3
• BEARING POWER International Trading Co.,Ltd. specialize in 6311Z products，there is large inventory of KOYO 6311Z . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6311Z Which KOYO 6311Z is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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  3805	25	37	10	ZEN	Angular Contact Ball Bearings
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  5318W	90	190	73	FAF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  SN218with2218	90	-	100	FAG	PILLOW BLOCKS
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  NANF209-27	1.6875			IPTCI	PILLOW BLOCKS
  52212				STEYR	THRUST BALL BEARINGS
  ZKLN-1545-2RS	15	45	25	CONSOLIDATED	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS