d - 105 mm

D - 190 mm

B - 36 mm

ra1 max. - 1 mm

Angle (α) - 25 °

a - 60,5 mm

r min. - 2,1 mm

r1 min. - 1,1 mm

2B - 72 mm

Da max. - 178 mm

db min - 112 mm

ra max. - 2 mm

Weight - 7,58 Kg

Basic dynamic load rating (C) - 254 kN

Basic static load rating (C0) - 283 kN

(Grease) Lubrication Speed - 3 000 r/min

(Oil) Lubrication Speed - 4 000 r/min

• Model Number: 7221DF
• Inner Diameter：105mm Outer Diameter：190mm Width：36mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-22
• Application:atomizer class,Embroidery,tooth filling,instrument,Generator,Wire grinder,Rolling mill,vacuum suction cup,reducer,glass processing machine,sanitation facilities
• Similar models:ISB 7221B NTN 7221DT AST 7221C CYSD 7221CDB ISO 7221CDF FAG B7221-C-T-P4S NSK 7221A NACHI 7221CDT NACHI 7221BDB KOYO 7221CPA
• BEARING POWER International Trading Co.,Ltd. specialize in 7221DF products，there is large inventory of NTN 7221DF . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7221DF Which NTN 7221DF 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
  31311	55	120	31,5	FBJ	Tapered Roller Bearings
  6302T1XZZ	15	42	13	NSK	Deep Groove Ball Bearings
  7008 BDB	40	68	30	ISO	Angular Contact Ball Bearings
  BD30-11A	35	62	28	KOYO	Angular Contact Ball Bearings
  H-LM104949/H-JLM104910	50.800	82.000	21.976	NACHI	Tapered Roller Bearings
  ep5-B17-127	17	62	20	NSK	Deep Groove Ball Bearings
  HB45 /S/NS 7CE1	45	68	12	SNFA	Angular Contact Ball Bearings
  GE220ES-2RS	220	320		AST	Plain Bearings
  KJ40X45X29.8	40,000	45,000		NTN	Needle Roller Bearings
  NF308	40	90	23	CYSD	Cylindrical Roller Bearings
  NN3018K/W33	90	140	37	CYSD	Cylindrical Roller Bearings
  PCZ 0708 E	11,113	13,494	12,7	SKF	Plain Bearings
  RS10/10	10	14	10	KOYO	Needle Roller Bearings
  XLS72KD2	114,3	158,73	22,23	Timken	Deep Groove Ball Bearings
  FX3/16	.1875	.3750	.1250	ADR	DEEP GROOVE BALL BEARINGS
  GE30HO-2RS	30	47	30	INA	SPHERICAL PLAIN BEARINGS
  6307-2RSNR	35	80	21	FAG	DEEP GROOVE BALL BEARINGS
  AHX3120	100	95		STEYR	WITHDRAWAL SLEEVES
  CRSB-20	.5000	1.2500	.7500	Torrington	NEEDLE BEARINGS
  6011	55	90	18	STEYR	DEEP GROOVE BALL BEARINGS