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：2025-04-22
• Application:Infrared Technology,motorcycle,packaging machinery,injection molding machine,universal category,Body shaping,supporting facilities,pump industry,blood cell reagent,bio-chemical,engineering machinery
• 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
  1216K	80,000	140,000	26,000	SNR	Self-Aligning Ball Bearings
  16030	150	225	24	ISO	Deep Groove Ball Bearings
  23160RHAK	300	500	160	KOYO	Spherical Roller Bearings
  32008X	40	68	19	NTN	Tapered Roller Bearings
  4R2823	140	210	116	NTN	Cylindrical Roller Bearings
  6032-2RS	160	240	38	ISO	Deep Groove Ball Bearings
  6207NRLT9TC4	35	72	17	KOYO	Deep Groove Ball Bearings
  6207ZZ	35	72	17	FBJ	Deep Groove Ball Bearings
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  GACZ95S	95,25	149,225	59,44	LS	Plain Bearings
  GE 025 ES	25	42	20	ISO	Plain Bearings
  K8X11X10	8	11	10	FBJ	Needle Roller Bearings
  NUP3096	480	700	165	CX	Cylindrical Roller Bearings
  SE 6207 ZZSTPRB	35	72	17	KOYO	Deep Groove Ball Bearings
  SL182916	80	110	19	INA	Cylindrical Roller Bearings
  UC307	35	80	48	KOYO	Deep Groove Ball Bearings
  MR-44			1.7500	McGill	NEEDLE BEARINGS
  61922-ZZ	110	150	20	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  SN-617..2317-K	75		110	CONSOLIDATED	PILLOW BLOCKS
  51484				CONSOLIDATED	THRUST BALL BEARINGS