d - 105 mm

D - 190 mm

B - 36 mm

C - 36 mm

Angle (α) - 30 °

a - 24.6 mm

r min. - 2.1 mm

r1 min. - 1.1 mm

2B - 72 mm

da min. - 112 mm

Da max. - 183 mm

ra max. - 1 mm

Weight - 3.93 Kg

Basic dynamic load rating (C) - 254 kN

Basic static load rating (C0) - 283 kN

(Grease) Lubrication Speed - 2400 r/min

(Oil) Lubrication Speed - 3200 r/min

• Model Number:7221DB
• Inner Diameter：105mm Outer Diameter：190mm Width：36mm
• Type：Angular Contact Ball Bearings
• Update date：2026-01-13
• Application:relay,decoration machinery,plastic blow molding,experimental equipment,quality inspection equipment,milling head plug,rolling mill roll neck and slowdown device,extruder,ventilation heating equipment,Pneumatic Actuator,meat products machine
• Similar models:CX 7221C CX 7221B-UX ISO 7221C NACHI 7221DT FAG B7221-C-T-P4S CYSD 7221DB NKE 7221-BE-MP ISO 7221ADF ISO 7221B CYSD 7221CDF
• BEARING POWER International Trading Co.,Ltd. specialize in 7221DB products，there is large inventory of NACHI 7221DB . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 7221DB Which NACHI 7221DB 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
  09070/09196	17,653		21,539	KOYO	Tapered Roller Bearings
  222SM100-TVPA	100	200	53	FAG	Spherical Roller Bearings
  52312	50	110	64	ISB	Thrust Ball Bearings
  6311-Z-NR	55	120	29	NKE	Deep Groove Ball Bearings
  7205B-2RS	25	52	15	ZEN	Angular Contact Ball Bearings
  88509	45,000	85,000	27,000	NTN	Deep Groove Ball Bearings
  BFC206	30			NACHI	Bearing Units
  BK3026	30	37	26	NTN	Needle Roller Bearings
  DCL1510	23,812	30,162	15,875	NTN	Needle Roller Bearings
  K32x39x18	32	39	18	ISO	Needle Roller Bearings
  R133ZZ	2,38	4,762	2,38	ISO	Deep Groove Ball Bearings
  RA008RRB	12,7	40	19,05	Timken	Deep Groove Ball Bearings
  RNA4980	450	540	140	CX	Needle Roller Bearings
  SBPF206	25,4		30	KOYO	Bearing Units
  SI8C	8			SKF	Plain Bearings
  YARAG 207-106	72	34,925	42,9	SKF	Deep Groove Ball Bearings
  USP209	45			SNR	Bearing Units
  MMF512BS55PPDM	12	55	25	FAF	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  9315K	75	105	16	FAF	DEEP GROOVE BALL BEARINGS
  53203U				SKF	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING