d - 105 mm

D - 190 mm

B - 36 mm

C - 36 mm

rn - 0,5 mm

a - 5,69 mm

b - 3,5 mm

r min. - 2,1 mm

r0 max. - 0,6 mm

D1 - 183,64 mm

da min. - 116 mm

da max - 127,5 mm

Da max. - 179 mm

ra max. - 2 mm

Weight - 3,79 Kg

Basic dynamic load rating (C) - 133 kN

Basic static load rating (C0) - 105 kN

(Grease) Lubrication Speed - 3 400 r/min

(Oil) Lubrication Speed - 4 000 r/min

Calculation factor (f0) - 14,4

• Model Number:6221N
• Inner Diameter：105mm Outer Diameter：190mm Width：36mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-18
• Application:Industrial,Spectrum Products,rolling mill roll neck and slowdown device,centrifugal pump,metallurgy,physical instruments,powder metallurgy,Storage Tool,Automobile,clean stationery,transportation equipment
• Similar models:ISO 62214-2RS ISB 62211-2RS SIGMA 62214-2RS SKF 6221-Z SKF 6221 AST 6221-2RS CX 6221ZZ NACHI 6221N SIGMA 62211-2RS NACHI 6221ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 6221N products，there is large inventory of NSK 6221N . We has been built up long-term cooperation with NSK company, could make a bulk order of the 6221N Which NSK 6221N 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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  51328M	140	240	80	SKF	Thrust Ball Bearings
  61810	50	65	7	ZEN	Deep Groove Ball Bearings
  619/600 MA	800	600	90	SKF	Deep Groove Ball Bearings
  MJ-24121	38.100	47.625	19.05	KOYO	Needle Roller Bearings
  NJ 322 ECP	240	110	50	SKF	Thrust Ball Bearings
  NJ211-E-MPA	55	100	21	NKE	Cylindrical Roller Bearings
  S7020 CB/HCP4A	100	150	24	SKF	Angular Contact Ball Bearings
  SMF117-2RS	7	11	3	AST	Deep Groove Ball Bearings
  TA 3730 Z	37	47	30	IKO	Needle Roller Bearings
  6301-2RSNR	12	37	12	FAG	DEEP GROOVE BALL BEARINGS
  R-6FF-ST	.3750	.8750	.2812	MRC	DEEP GROOVE BALL BEARINGS
  MCS150	250	410	57	Rollway (Bronze Cage)	CYLINDRICAL ROLLER BEARINGS
  EW-11/2	1.5000	2.3125		NH	THRUST BALL BEARINGS
  NNU-4924-KMSP/5	120	165	45	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  RLS-24-L	6.0000	10.5000	1.5625	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  K-25x29x13	25	29	13	CONSOLIDATED	NEEDLE BEARINGS
  SN-219..20219	95	-	100	CONSOLIDATED	PILLOW BLOCKS
  87607NR	35	80	.8267	CONSOLIDATED	DEEP GROOVE BALL BEARINGS