d - 55 mm

D - 120 mm

B - 43 mm

C - 43 mm

r min. - 2 mm

da min. - 65 mm

Da max. - 110 mm

ra max. - 2 mm

Weight - 2,25 Kg

Basic dynamic load rating (C) - 204 kN

Basic static load rating (C0) - 234 kN

(Grease) Lubrication Speed - 3 400 r/min

(Oil) Lubrication Speed - 4 400 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 1,64

Calculation factor (Y1) - 1,68

Calculation factor (Y2) - 2,5

• Model Number: 22311BK
• Inner Diameter：55mm Outer Diameter：120mm Width：43mm
• Type：Spherical Roller Bearings
• Update date：2025-12-16
• Application:Cylinder Micro,security equipment,electromyography machine,inorganic chemical,non-motor vehicle Electric car,X-ray Equipment,Industrial,hanging clamp,SPA equipment,car,medical equipment
• Similar models:CRAFT 22311CW33 KOYO 22311RHR NKE 22311-E-K-W33+H2311 ISO 22311KCW33+H2311 ISB 22311K+AHX2311 MPZ 22311KMBW33 AST 22311MBW33 SNR 22311EKF801 SNR 22311EAW33 CRAFT 22311MW33
• BEARING POWER International Trading Co.,Ltd. specialize in 22311BK products，there is large inventory of NTN 22311BK . We has been built up long-term cooperation with NTN company, could make a bulk order of the 22311BK Which NTN 22311BK 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
  16003-2Z	17	35	8	ZEN	Deep Groove Ball Bearings
  608LLU	8,000	22,000	7,000	NTN	Deep Groove Ball Bearings
  61918-2Z	90	125	18	ZEN	Deep Groove Ball Bearings
  62305-2RS	25	62	24	ISO	Deep Groove Ball Bearings
  713690190				FAG	Wheel Bearings
  7208 BDB	40	80	36	ISO	Angular Contact Ball Bearings
  B7002-C-T-P4S	15	32	9	FAG	Angular Contact Ball Bearings
  H414245/H414210	68,262	136,525	41,275	FBJ	Tapered Roller Bearings
  BTM4530	45	52	30	KOYO	Needle Roller Bearings
  EE941205/941950	304,8	495,3	76,2	Timken	Tapered Roller Bearings
  HCB7209-C-T-P4S	45	85	19	FAG	Angular Contact Ball Bearings
  MJT6.1/2	165,1	330,2	63,5	RHP	Angular Contact Ball Bearings
  NA3085	85	130	38	Timken	Needle Roller Bearings
  NJ1292	460	830	165	ISO	Cylindrical Roller Bearings
  NU2956	280,000	380,000	60,000	NTN	Cylindrical Roller Bearings
  PW25550043CSHD	25	55	43	PFI	Angular Contact Ball Bearings
  217KD	85	150	28	FAF	DEEP GROOVE BALL BEARINGS
  N311E	55	120	29	SKF	CYLINDRICAL ROLLER BEARINGS
  NCF2217V	85	150	36	SKF	CYLINDRICAL ROLLER BEARINGS
  20226	130	230	40	CONSOLIDATED	SPHERICAL ROLLER BEARINGS