d - 105 mm

D - 190 mm

B - 36 mm

C - 36 mm

r min. - 2,1 mm

da min. - 116 mm

Da max. - 179 mm

ra max. - 2 mm

Weight - 3,7 Kg

Basic dynamic load rating (C) - 133 kN

Basic static load rating (C0) - 105 kN

(Grease) Lubrication Speed - 3300 r/min

(Oil) Lubrication Speed - 3900 r/min

Calculation factor (f0) - 14,4

• Model Number: 6221
• Inner Diameter：105mm Outer Diameter：190mm Width：36mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-21
• Application:Broadcasting System,Individual Wire,engineering machinery,horizontal processing,ultra-quiet generators,Spectrum Products,animal,Hydraulic Rama,wall industry,Other Machine Tools,spreader series
• Similar models:KOYO 6221ZX CRAFT 6221ZZ NTN 6221Z AST 6221ZZ ISB 62212-2RS SKF 6221-RS1 ISB 6221-Z CRAFT 62212-2RS NKE 6221-2RSR ZEN 62210
• BEARING POWER International Trading Co.,Ltd. specialize in 6221 products，there is large inventory of KOYO 6221 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6221 Which KOYO 6221 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.

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  61904-2RS	20	37	9	ZEN	Deep Groove Ball Bearings
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  K25x31x17	25	31	17	ISO	Needle Roller Bearings
  K28X35X27H	28	35		Timken	Needle Roller Bearings
  K81124TN	120	155		NBS	Thrust Roller Bearings
  MJT17=10	17	47	13	RHP	Angular Contact Ball Bearings
  N217	85	150	28	KOYO	Cylindrical Roller Bearings
  NKX17	17,000	30,000	25,000	NTN	Complex Bearings
  NNU4930-S-M-SP	150	210	60	FAG	Cylindrical Roller Bearings
  USPP203	17			SNR	Bearing Units
  RAE17RR	17	1.5748	.5118	FAF	BALL BEARINGS
  1934HCDUL	170	230	28	Barden	ANGULAR CONTACT BALL BEARINGS
  318-MFF	90	190	43	MRC	DEEP GROOVE BALL BEARINGS
  24x37x7mm	24	37	7	CONSOLIDATED	OIL SEALS