d - 55 mm

D - 78 mm

T - 18 mm

d1 - 78 mm

r min. - 0.6 mm

D1 - 55.2 mm

da min. - 69 mm

Da max. - 64 mm

ra max. - 0.6 mm

Weight - 0.270 Kg

Basic dynamic load rating (C) - 40 kN

Basic static load rating (C0) - 103 kN

(Grease) Lubrication Speed - 2600 r/min

(Oil) Lubrication Speed - 4000 r/min

• Model Number:2911
• Inner Diameter：55mm Outer Diameter：78mm Width：18mm
• Type：Thrust Ball Bearings
• Update date：2025-12-12
• Application:wheel lathe,switch,electric hydraulic lifting platform,Special Equipment,reducer,Laser Devices,chamfer,relay,tapered grinder,Leather Products,noise reduction equipment
• Similar models:INA 2911 FBJ 2911 NACHI 2911
• BEARING POWER International Trading Co.,Ltd. specialize in 2911 products，there is large inventory of NACHI 2911 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 2911 Which NACHI 2911 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  21316K	80	170	39	NTN	Spherical Roller Bearings
  21318VM	90,000	190,000	43,000	SNR	Thrust Roller Bearings
  AST650 5065100	50	65		AST	Plain Bearings
  499A/493	84,976		29,769	KOYO	Tapered Roller Bearings
  51112	60	85	17	SKF	Thrust Ball Bearings
  7203BDF	17	40	12	NTN	Angular Contact Ball Bearings
  FLWA674ASA	4	8,2	2,5	NTN	Deep Groove Ball Bearings
  GY1015-KRR-B-AS2/V	23,8125	52	34,1	INA	Deep Groove Ball Bearings
  LM613449/LM613410B	69,85	112,712	21,996	Timken	Tapered Roller Bearings
  K81134-TV	170	215	14	INA	Thrust Roller Bearings
  KT 232913	23	29		IKO	Needle Roller Bearings
  NJ2317	85	180	60	FBJ	Cylindrical Roller Bearings
  RTL17	38,1	65,881	15,875	INA	Thrust Roller Bearings
  TL23164CAE4	320	540	176	NSK	Spherical Roller Bearings
  UST205+WB	25			SNR	Bearing Units
  ZKLN50110-2RS	50	110	54	INA	Thrust Ball Bearings
  ER-40	4.9213	2.5000	1.3750	McGill	BALL BEARING
  1310	50	110	27	New Departure	DEEP GROOVE BALL BEARINGS
  CRSBE-12			.5000	Torrington	NEEDLE BEARINGS
  AXK-6590	65	90	3	CONSOLIDATED	THRUST NEEDLE BEARINGS