d - 55 mm

D - 120 mm

B - 43 mm

C - 43 mm

r min. - 2 mm

Weight - 2,4 Kg

Basic dynamic load rating (C) - 325 kN

Basic static load rating (C0) - 263 kN

(Grease) Lubrication Speed - 3800 r/min

(Oil) Lubrication Speed - 4800 r/min

Calculation factor (e) - 0,36

Calculation factor (Y0) - 1,81

Calculation factor (Y1) - 1,85

Calculation factor (Y2) - 2,75

• Model Number: 22311EX
• Inner Diameter：55mm Outer Diameter：120mm Width：43mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-15
• Application:Switch,oral medical device,animal anatomy,medical equipment,nail products,Vacuum generator,tapping machine,altimeter etc,food sterilization,Spectral Products,Industrial
• Similar models:NACHI 22311AEX NACHI 22311EX NACHI 22311AEXK NACHI 22311EXK
• BEARING POWER International Trading Co.,Ltd. specialize in 22311EX products，there is large inventory of NACHI 22311EX . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 22311EX Which NACHI 22311EX 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
  100RU33	100	193		Timken	Cylindrical Roller Bearings
  3188/3120	31,75	72,626	30,162	ISO	Tapered Roller Bearings
  534565	70	130	57	FAG	Tapered Roller Bearings
  54407	35	80	63	NSK	Thrust Ball Bearings
  54414U	70	150	125	NACHI	Thrust Ball Bearings
  607-2RS	7	19	6	CRAFT	Deep Groove Ball Bearings
  GE 40 ES-2RS	62	40	28	SKF	Plain Bearings
  GE 90 TXE-2LS	130	90	60	SKF	Plain Bearings
  LT4	101,6	147,6375	34,925	RHP	Thrust Ball Bearings
  NAO70X100X60	70	88		Timken	Needle Roller Bearings
  NU1068-M1	340	520	82	FAG	Cylindrical Roller Bearings
  RA103RRB2	31.75	62	23,82	Timken	Deep Groove Ball Bearings
  RNU6416	320,000	580,000	160,000	NTN	Cylindrical Roller Bearings
  T-M241543/M241510D+A	200,025	292,1	125,415	NTN	Tapered Roller Bearings
  SA205-14	22,225	52	21	KOYO	Deep Groove Ball Bearings
  SLX40X62X22	40,000	62,000	22,000	NTN	Cylindrical Roller Bearings
  UCPX07	35			CX	Bearing Units
  22338EAS.MA.C4.F80	190	400	132	FAG (Old No.)	SPHERICAL ROLLER BEARINGS
  7030MG	150	225	35	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  FR-3-ZZ	.1875	.5000	.1960	CONSOLIDATED	DEEP GROOVE BALL BEARINGS