d - 105 mm

D - 190 mm

B - 36 mm

C - 36 mm

r1 min. - 2,1 mm

r2 min. - 2,1 mm

Weight - 4,5 Kg

Basic dynamic load rating (C) - 75 kN

Basic static load rating (C0) - 32,1 kN

Limiting speed - 4500 r/min

• Model Number: 1221
• Inner Diameter：105mm Outer Diameter：190mm Width：36mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-16
• Application:directional control valve,electronic components,Oral Image,Garment Accessories,flow control valve,Warehouse Shelf Equipment,root canal filling,engineering machine,enzyme,ventilator anesthesia machine etc,wire industry
• Similar models:CX 1221 ISO 1221K+H221 CX 1221K+H221 NKE 1221 ISO 1221K SIGMA 1221 FAG 1221-M ISO 1221 AST 1221 NTN 1221S
• BEARING POWER International Trading Co.,Ltd. specialize in 1221 products，there is large inventory of NKE 1221 . We has been built up long-term cooperation with NKE company, could make a bulk order of the 1221 Which NKE 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  160RU30	160	225		Timken	Cylindrical Roller Bearings
  22222W33	110	200	53	ISO	Spherical Roller Bearings
  23960-B-K-MB	300	420	90	FAG	Spherical Roller Bearings
  392/394A	61,912	110	22	CX	Tapered Roller Bearings
  40TAF09	40	90	23	NACHI	Thrust Ball Bearings
  598X/592D+X1S-598	92,075	152,4	82,55	Timken	Tapered Roller Bearings
  CRI-1163	53,987	140,025	69,85	NTN	Tapered Roller Bearings
  GE 63 ZO	63,5	100,013	55,55	INA	Plain Bearings
  GEWZ114ES-2RS	114,3	177,8		AST	Plain Bearings
  LM603049/LM603011	45,242	77,788	19,842	KOYO	Tapered Roller Bearings
  NNU 4188 M/W33	440	720	280	ISB	Cylindrical Roller Bearings
  NUP 311	55	120	29	SIGMA	Cylindrical Roller Bearings
  RNAO40x50x34	40	50	34	ISO	Cylindrical Roller Bearings
  UCFS309	45			SNR	Bearing Units
  249/1120CA	1120	1460	335	SKF	SPHERICAL ROLLER BEARINGS
  NU2260	300	540	140	SKF	CYLINDRICAL ROLLER BEARINGS
  RCS204	20	47	14	Rollway (Steel Cage)	CYLINDRICAL ROLLER BEARINGS
  XLS-25	25.0000	35.0000	4.0000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  45x70x10mm	45	70	10	CONSOLIDATED	OIL SEALS
  FYT-110	1.6250			CONSOLIDATED	PILLOW BLOCKS