d - 105 mm

D - 190 mm

B - 36 mm

D₁ - 164,4 mm

D_{a max} - 178 mm

d₁ - 133,9 mm

d_{a min} - 117 mm

r_{a max} - 2,1 mm

r_min - 2,1 mm

m - 4,75 kg / Weight

C_r - 75000 N / Dynamic load rating (radial)

e - 0,18

Y₁ - 3,54

Y₂ - 5,48

C_0r - 32000 N / Static load rating (radial)

Y₀ - 3,71

n_G - 5300 1/min / Limiting speed

n_B - 5900 1/min / Reference speed

C_ur - 1640 N / Fatigue limit load, radial

Main dimensions to DIN 630

• Model Number: 1221-M
• Inner Diameter：105mm Outer Diameter：190mm Width：36mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-09
• Application:medical equipment,Pneumatic Control Valves,sleep monitoring,physical instruments,gantry processing,light therapy instrument,ventilator anesthesia machine etc,metallurgical mold,shoe-making machinery,plant determination,top industry
• Similar models:KOYO 1221 CX 1221 CX 1221K+H221 AST 1221 SIGMA 1221 ISO 1221K CX 1221K FAG 1221-M ISO 1221 NTN 1221S
• BEARING POWER International Trading Co.,Ltd. specialize in 1221-M products，there is large inventory of FAG 1221-M . We has been built up long-term cooperation with FAG company, could make a bulk order of the 1221-M Which FAG 1221-M 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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  7901AC	12	24	6	NACHI	Angular Contact Ball Bearings
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  81220	100	150	38	NBS	Thrust Roller Bearings
  GX20S	20	55	20	FBJ	Plain Bearings
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  NAP215	75		82,6	KOYO	Bearing Units
  NU2222R	110	200	53	KOYO	Cylindrical Roller Bearings
  SCE810-PP	12,7	17,462	15,875	INA	Needle Roller Bearings
  UCP315	75			SNR	Bearing Units
  UK208	40	80	27	KOYO	Deep Groove Ball Bearings
  307-SZG	35	80	21	MRC	DEEP GROOVE BALL BEARINGS
  93628	1.1250	1.5000	1.7500	Hyatt	JOURNAL ROLLER ASSEMBLIES
  98832	1.3750	2.3750	2.0000	Hyatt	JOURNAL ROLLER ASSEMBLIES
  214	125	70	24	NH	DEEP GROOVE BALL BEARINGS
  NUP-413	65	160	37	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  F8-16M	8	16	5	CONSOLIDATED	THRUST BALL BEARINGS
  AH-3880x380	400	380		CONSOLIDATED	WITHDRAWAL SLEEVES