d - 105 mm

D - 190 mm

B - 50 mm

C - 50 mm

r min. - 2.1 mm

da min. - 116 mm

Da max. - 179 mm

ra max. - 2 mm

Weight - 6.07 Kg

Basic dynamic load rating (C) - 94.9 kN

Basic static load rating (C0) - 40.1 kN

(Grease) Lubrication Speed - 3000 r/min

(Oil) Lubrication Speed - 3600 r/min

Calculation factor (e) - 0.26

Calculation factor (Y0) - 2.55

Calculation factor (Y1) - 2.43

Calculation factor (Y2) - 3.76

• Model Number: 2221
• Inner Diameter：105mm Outer Diameter：190mm Width：50mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-11
• Application:static control,Hair styling device,lifting equipment Hoisting hoist,vacuum filter,small appliances,expectoration machine,Cylinder Standard,extruder,gear grinding machine,rubber products machinery and equipment,cleaning agent
• Similar models:KOYO 2221 CX 2221K+H321 ISO 2221 ISO 2221K NACHI 2221 NSK 2221 AST 2221 NTN 2221S KOYO 2221-2RS ISO 2221K+H321
• BEARING POWER International Trading Co.,Ltd. specialize in 2221 products，there is large inventory of KOYO 2221 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 2221 Which KOYO 2221 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
  22217 EK	150	85	36	SKF	Spherical Roller Bearings
  23938 CCK/W33	260	190	52	SKF	Tapered Roller Bearings
  4T-527/522	44,45	101,6	34,925	NTN	Tapered Roller Bearings
  4T-643/632	69,85	136,525	41,275	NTN	Tapered Roller Bearings
  Bones REDS	8	22	7	Bones Bearings	Skateboard Bearings
  FLCTEY15	15			NKE	Bearing Units
  FT7	22,225	46,838	15,875	INA	Thrust Ball Bearings
  K81220TN	100	150	107	SKF	Thrust Roller Bearings
  LM102949/10	45,242	73,431	19,558	PFI	Tapered Roller Bearings
  M6203	17	40	12	KOYO	Deep Groove Ball Bearings
  SCE58P	7,9502	12,7	12,7	AST	Needle Roller Bearings
  SL181896	480	600	56	ISO	Cylindrical Roller Bearings
  UCT201+WB	12			SNR	Bearing Units
  AY-8	8	19	6	ADR	DEEP GROOVE BALL BEARINGS
  T7FC060	60	125	33.5	FAG	TAPERED ROLLER BEARINGS
  420-CDS	120	260	55	HOFF	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  TLA2526Z	32		26	IKO	NEEDLE BEARINGS
  5217	85	150	49.2	FED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  TW210S1R	1.1250	3.5430	1.1875	FED	AGRICULTURAL BALL BEARINGS
  MCS209	45	85	19	Rollway (Bronze Cage)	CYLINDRICAL ROLLER BEARINGS