d - 105 mm

D - 180 mm

T - 60 mm

d1 - 180 mm

r min. - 2.5 mm

D1 - 105.2 mm

da min. - 153 mm

Da max. - 137 mm

ra max. - 2.5 mm

Weight - 6.354 Kg

Basic dynamic load rating (C) - 257 kN

Basic static load rating (C0) - 670 kN

(Grease) Lubrication Speed - 930 r/min

(Oil) Lubrication Speed - 1400 r/min

• Model Number: 3921
• Inner Diameter：105mm Outer Diameter：180mm Width：60mm
• Type：Thrust Ball Bearings
• Update date：2025-04-22
• Application:Infrared Technology,ultra-quiet generators,chemical raw materials and reagents,outdoor equipment,Workpiece,centrifugal pump,marine analysis,spectrometer,axle lathe,nail products,training beds etc
• Similar models:NACHI 3921 FBJ 3921
• BEARING POWER International Trading Co.,Ltd. specialize in 3921 products，there is large inventory of NACHI 3921 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 3921 Which NACHI 3921 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
  23292-MB-W33	460	830	296	NKE	Spherical Roller Bearings
  32216T78J2/QDBC110	80	140	78	SKF	Tapered Roller Bearings
  32BW01CG38	32	72	25	NSK	Deep Groove Ball Bearings
  528546C	45,1	74	20	FAG	Thrust Roller Bearings
  5307	35	80	34,9	NSK	Angular Contact Ball Bearings
  95BIH430	241,3	323,85	41,275	Timken	Deep Groove Ball Bearings
  F2-6	2	6		AST	Thrust Ball Bearings
  HSS7013-E-T-P4S	65	100	18	FAG	Angular Contact Ball Bearings
  LL205449/10	50,8	77,788	12,7	CX	Tapered Roller Bearings
  QJ 313	65	140	33	SIGMA	Angular Contact Ball Bearings
  S61802-2RS	15	24	5	ZEN	Deep Groove Ball Bearings
  W1	25,4	45,24	15,875	INA	Thrust Ball Bearings
  217-R	85	150	28	MRC	ANGULAR CONTACT BALL BEARINGS
  X1/8ZZ	.1250	.3125	.1406	ADR	DEEP GROOVE BALL BEARINGS
  6328	140	300	62	FAG	DEEP GROOVE BALL BEARINGS
  NU1926E	130	180	24	SKF	CYLINDRICAL ROLLER BEARINGS
  312-SG	60	130	31	MRC	DEEP GROOVE BALL BEARINGS
  RSTO12	32		11.8	SKF	NEEDLE BEARINGS
  NUTR204X	20	47	25	NTN	NEEDLE BEARINGS
  249/800M	800	1060	258	CONSOLIDATED	SPHERICAL ROLLER BEARINGS