d - 105 mm

D - 190 mm

B - 36 mm

C - 36 mm

Angle (α) - 25 °

a - 60,5 mm

r min. - 2,1 mm

r1 min. - 1,1 mm

da min. - 117 mm

db min - 112 mm

ra max. - 2 mm

Weight - 3,79 Kg

Basic dynamic load rating (C) - 157 kN

Basic static load rating (C0) - 142 kN

(Grease) Lubrication Speed - 3 700 r/min

(Oil) Lubrication Speed - 5 000 r/min

• Model Number:7221
• Inner Diameter：105mm Outer Diameter：190mm Width：36mm
• Type：Angular Contact Ball Bearings
• Update date：2026-01-14
• Application:lathe,Surveying Surveying Instruments,extruder,Plastic molding,car steering pin,hinge industry,organic raw materials,Seals,ventilation equipment,equipment,preservation equipment
• Similar models:NACHI 7221BDF FBJ 7221B ISO 7221A CYSD 7221 SKF 7221ACD/P4A NSK 7221B CX 7221B-UO AST 7221AC NTN 7221BDT ISO 7221BDF
• BEARING POWER International Trading Co.,Ltd. specialize in 7221 products，there is large inventory of NTN 7221 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7221 Which NTN 7221 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
  24172 ECCK30J/W33	600	360	243	SKF	Spherical Roller Bearings
  29432	160	320	95	NTN	Thrust Roller Bearings
  2LA-BNS016CLLBG/GNP42	80	125	22	NTN	Angular Contact Ball Bearings
  385/382A/	55	96,838	21	FBJ	Tapered Roller Bearings
  54214-MP	55	105	50,6	NKE	Thrust Ball Bearings
  7209DB	45	85	19	NTN	Angular Contact Ball Bearings
  7218 A	90	160	30	CX	Angular Contact Ball Bearings
  7336B	180	380	75	NTN	Angular Contact Ball Bearings
  838XR/832	80		56,363	KOYO	Tapered Roller Bearings
  95528/95975	133,35	247,65	63,5	NSK	Cylindrical Roller Bearings
  GEGZ57ES-2RS	57,15	100,0125		AST	Plain Bearings
  M270749/10	447,675	635	120,65	CX	Tapered Roller Bearings
  RNA4824	130	150	30	INA	Needle Roller Bearings
  N313 EM	65	140	33	AST	Cylindrical Roller Bearings
  RNAO28X40X16	28	40	16	KOYO	Needle Roller Bearings
  VKBA 3559				SKF	Wheel Bearings
  NU2305	25	62	24	FAG	CYLINDRICAL ROLLER BEARINGS
  NUP234	170	310	52	SKF	CYLINDRICAL ROLLER BEARINGS
  HK2016-2RS	26		16	INA	NEEDLE BEARINGS
  PBJ-16	2.0000	4.5000	1.0625	RIV	SELF