d - 105 mm

D - 190 mm

B - 36 mm

C - 36 mm

r1 min. - 2.1 mm

da min. - 117 mm

Da max. - 178 mm

ra max. - 2 mm

Weight - 4.37 Kg

Basic dynamic load rating (C) - 74,5 kN

Basic static load rating (C0) - 32,5 kN

(Grease) Lubrication Speed - 2900 r/min

(Oil) Lubrication Speed - 3500 r/min

Calculation factor (e) - 0.18

Calculation factor (Y0) - 3.7

Calculation factor (Y1) - 3.5

Calculation factor (Y2) - 5.5

• Model Number:1221
• Inner Diameter：105mm Outer Diameter：190mm Width：36mm
• Type：Self-Aligning Ball Bearings
• Update date：2023-03-05
• Application:Textile Industry Accessories and Accessories,dye pigments,mathematical instruments,lifting chain,Laser Measurements,Liposuction device,Textile Accessories,test strip,chromatography,education model Instruments,EEG
• Similar models:ISO 1221 ISO 1221K+H221 KOYO 1221 NSK 1221 CX 1221 FAG 1221-M SIGMA 1221 AST 1221 ISO 1221K NTN 1221S
• BEARING POWER International Trading Co.,Ltd. specialize in 1221 products，there is large inventory of NACHI 1221 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 1221 Which NACHI 1221 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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  24026 EK30W33+AH24026	125	200	69	ISB	Spherical Roller Bearings
  32010	50	80	20	FBJ	Tapered Roller Bearings
  60RIT249	152,4	245		Timken	Cylindrical Roller Bearings
  E-HM265049D/HM265010/HM265010DG2	368,3	523,875	382,588	NTN	Tapered Roller Bearings
  AC-6309	45	100	25	NTN	Deep Groove Ball Bearings
  C4030V	150	225	75	SKF	Cylindrical Roller Bearings
  GE 280 ECR-2RS	280	400	155	CX	Plain Bearings
  GE15ES-2RS	15	26	12	CRAFT	Plain Bearings
  HK5022-RS	50	58	22	INA	Needle Roller Bearings
  K43x50x18	43	50	18	ISO	Needle Roller Bearings
  LBCT 20 A	20	32	45	SKF	Linear Bearings
  NB-107	17	23,85	18,5	PFI	Needle Roller Bearings
  NK12/16	12	19	16	AST	Needle Roller Bearings
  NKIA 5910	50	72	30	ISO	Complex Bearings
  NU 226 EM	130	230	40	NSK	Cylindrical Roller Bearings
  RNAO100X120X30	100	108	30	Timken	Needle Roller Bearings
  QJM43/4	4.7500	10.0000	2.0000	RHP	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  GEZ014ES	.8750	1.4375	.7656	SKF	SPHERICAL PLAIN BEARINGS
  5203A-2Z	17	40	17.5	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  R1-5632	.1875	.3125	.1094	NMB	DEEP GROOVE BALL BEARINGS