d - 105 mm

D - 145 mm

E - 135 mm

B - 30 mm

C - 30 mm

r min. - 1,1 mm

Weight - 1,5 Kg

Basic dynamic load rating (C) - 110 kN

Basic static load rating (C0) - 0 194 kN

(Grease) Lubrication Speed - 6 000 r/min

(Oil) Lubrication Speed - 7 200 r/min

• Model Number:NN3921MB
• Inner Diameter：105mm Outer Diameter：135mm Width：30mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-28
• Application:test laboratory equipment and accessories,food / grain / food equipment,Plastic Equipment,Handling machinery and various industrial machinery,container finishing,vertical pull,cleaners,non-motor vehicle Electric car,forklift truck,marine analysis and testing equipment,Infrared Technology
• Similar models:NSK NN3921MBKR NSK NN3921MB NSK LL639249/LL639210
• BEARING POWER International Trading Co.,Ltd. specialize in NN3921MB products，there is large inventory of NSK NN3921MB . We has been built up long-term cooperation with NSK company, could make a bulk order of the NN3921MB Which NSK NN3921MB 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
  110053X/110098XC	53,975	98,425	26,75	Gamet	Tapered Roller Bearings
  23236RHA	180	320	112	KOYO	Spherical Roller Bearings
  2306-2RS	30	72	27	KOYO	Self-Aligning Ball Bearings
  28BWK08J	28	125		NSK	Angular Contact Ball Bearings
  7036DT	180	280	46	NACHI	Angular Contact Ball Bearings
  6002-C-2Z	15	32	9	FAG	Deep Groove Ball Bearings
  63314-2RS	70	150	63,5	ISO	Deep Groove Ball Bearings
  AR 10 65 90,4	65	90	10	KOYO	Needle Roller Bearings
  ASTT90 4035	40	44		AST	Plain Bearings
  DCL1310	20,638	26,988	15,875	NTN	Needle Roller Bearings
  GE 17 UK-2RS	17	30	14	INA	Plain Bearings
  GEEW15ES-2RS	15	26	15	FBJ	Plain Bearings
  N 2307	35	80	31	SIGMA	Cylindrical Roller Bearings
  QJ317	85	180	41	FBJ	Angular Contact Ball Bearings
  RNA 6908UU	48	62	40	IKO	Needle Roller Bearings
  SE1552	75,000	160,000	37,000	NTN	Angular Contact Ball Bearings
  SSR 30	30	66	37	ISB	Plain Bearings
  6918ZZ	90	125	18	NSK	DEEP GROOVE BALL BEARINGS
  52222				SKF	THRUST BALL BEARINGS
  03AANOn	12	32	15.9	RIV	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS