d - 55 mm

D - 120 mm

B - 43 mm

C - 43 mm

r min. - 2 mm

da min. - 64 mm

Da max. - 111 mm

ra max. - 2 mm

Weight - 2.05 Kg

Basic dynamic load rating (C) - 75.3 kN

Basic static load rating (C0) - 24.0 kN

(Grease) Lubrication Speed - 4600 r/min

(Oil) Lubrication Speed - 6400 r/min

Calculation factor (e) - 0.41

Calculation factor (Y0) - 1.60

Calculation factor (Y1) - 1.53

Calculation factor (Y2) - 2.37

• Model Number:2311K
• Inner Diameter：55mm Outer Diameter：120mm Width：43mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-16
• Application:vertical sawing machine,sawing machine,pneumatic,surgical instruments,engineering machine,generator,spectrometer,garden machinery,gantry processing,chromatography,root canal filling
• Similar models:SKF 2311K SNR 2311KG15 SNR 2311G15 ISO 2311K SKF 2311K+H2311 KOYO 2311 FAG 2311-K-TVH-C3 ISB 2311K NKE 2311-K SNR 2311K
• BEARING POWER International Trading Co.,Ltd. specialize in 2311K products，there is large inventory of KOYO 2311K . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 2311K Which KOYO 2311K 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
  2318	90,000	190,000	64,000	SNR	Self-Aligning Ball Bearings
  2312K	60	130	46	ISO	Self-Aligning Ball Bearings
  32007XJ	35	62	18	KBC	Tapered Roller Bearings
  54218	93	135	69	CX	Thrust Ball Bearings
  637ZZ	7	26	9	FBJ	Deep Groove Ball Bearings
  HK0709	7	11	9	ISO	Cylindrical Roller Bearings
  K15X19X17	15	19		Timken	Needle Roller Bearings
  KCA050	127	146,05	9,525	KOYO	Angular Contact Ball Bearings
  N306	30	72	19	ISO	Cylindrical Roller Bearings
  RT605	31,75	60,325	20,637	INA	Thrust Roller Bearings
  RT617	50,8	92,075	25,4	INA	Thrust Roller Bearings
  UCFC207-20	31.75			KOYO	Bearing Units
  N410	50	130	31	FAG	CYLINDRICAL ROLLER BEARINGS
  LSL192332	160	340	114	INA	CYLINDRICAL ROLLER BEARING
  312ZNR	60	130	31	FAG	DEEP GROOVE BALL BEARINGS
  NTA2840	1.7500	2.5000	.0781	Torrington	THRUST NEEDLE BEARINGS
  MS-28	10.0000	18.5000	3.2500	FBC	DEEP GROOVE BALL BEARINGS
  NUP2206E	30	62	20	Torrington	CYLINDRICAL ROLLER BEARINGS
  NKI42/30	42	57	30	SKF	NEEDLE BEARINGS
  125BIC550	12.5000	16.5000	2.0000	Torrington	DEEP GROOVE BALL BEARINGS