d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

a - 39,8 mm

r min. - 2 mm

r1 min. - 1 mm

da min. - 65 mm

Da max. - 110 mm

ra max. - 2 mm

Weight - 1,41 Kg

Basic dynamic load rating (C) - 86 kN

Basic static load rating (C0) - 61,5 kN

(Grease) Lubrication Speed - 5 000 r/min

(Oil) Lubrication Speed - 6 700 r/min

• Model Number: 7311 A
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-21
• Application:sleep monitoring,hardware,Flame Cutting,coal,roller lathe,lifting tackle,vacuum filter,Laser Devices,Insect Capture,Industrial,Rolling mill gear box
• Similar models:ISO 7311BDT Timken 7311WN NACHI 7311 SKF 7311BEP NACHI 7311DB CRAFT 7311C ISO 7311BDF SKF 7311BECBY SKF 7311BEGAY NTN 7311BDT
• BEARING POWER International Trading Co.,Ltd. specialize in 7311A products，there is large inventory of NSK 7311 A . We has been built up long-term cooperation with NSK company, could make a bulk order of the 7311 A Which NSK 7311A 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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  320/32 X/Q	58	32	17	SKF	Tapered Roller Bearings
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  47TS584238	290	420	380	KOYO	Tapered Roller Bearings
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  ESFE201	12			SNR	Bearing Units
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  NJ2272	360	650	170	ISO	Cylindrical Roller Bearings
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  NU326 E	130	280	58	CX	Cylindrical Roller Bearings
  TL23130CAE4	150	250	80	NSK	Spherical Roller Bearings
  MT-9E				RHP	THRUST BALL BEARINGS
  RNAO12x19x10	19		10	SKF	NEEDLE BEARINGS
  NATR-12	12	32	15	CONSOLIDATED	NEEDLE BEARINGS