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：2025-04-22
• Application:ship special,experimental equipment,air conditioning tools,Wire grinder,labor insurance,packaging machinery,Industry,medical equipment,Rolling mill gear box,,tray industry
• Similar models:NTN 2311S ISB 2311K SNR 2311K SIGMA 2311 SKF 2311 SNR 2311G15 NACHI 2311 ISB 2311 CX 2311K+H2311 CRAFT 2311
• 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
  20317	85	180	41	ISO	Spherical Roller Bearings
  2208-K	40	80	23	NKE	Self-Aligning Ball Bearings
  24048-B-MB	240	360	118	FAG	Spherical Roller Bearings
  24122-CE-K30-W33+AH24122	110	180	69	NKE	Spherical Roller Bearings
  57410/29710	38,1	65,088	18,034	PFI	Tapered Roller Bearings
  6215NR	75	130	25	KOYO	Deep Groove Ball Bearings
  F16104	30	62	27	Fersa	Deep Groove Ball Bearings
  GE260XS	260	370	150	FBJ	Plain Bearings
  GEEW250ES	250	400		AST	Plain Bearings
  HJ-405228	63,5	82,55	44,45	Timken	Needle Roller Bearings
  JHM33449/JHM33410	24	55	25	NSK	Tapered Roller Bearings
  K40X47X18	40	47		Timken	Needle Roller Bearings
  LT5/8B	15,875	35,71875	15,875	RHP	Thrust Ball Bearings
  VEX 10 /NS 7CE1	10	26	8	SNFA	Angular Contact Ball Bearings
  UCTU212+WU600	60		65.1	NACHI	Bearing Units
  HYDNUT340-INCH			65	FAG	HYDRAULIC NUTS
  SNK5/12	10		12	SKF (Old No.)	NEEDLE BEARINGS
  WC8014	14	35	.5000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  QJ-307	35	80	21	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  20228	140	250	42	CONSOLIDATED	SPHERICAL ROLLER BEARINGS