d - 105 mm

D - 145 mm

Ew - 134 mm

B - 40 mm

C - 40 mm

r min. - 1,1 mm

Weight - 1,82 Kg

Basic dynamic load rating (C) - 133 kN

Basic static load rating (C0) - 268 kN

(Grease) Lubrication Speed - 4 100 r/min

(Oil) Lubrication Speed - 4 800 r/min

• Model Number: NN4921
• Inner Diameter：105mm Outer Diameter：134mm Width：40mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-12
• Application:Workpiece,plastic molding,rubber products machinery and equipment,thread processing machine,enzyme,Machine Tool Accessories,vacuum suction cup,granulator,other mold,noise reduction equipment,Seals
• Similar models:CX NNU4921K FAG NNU4921-S-K-M-SP NTN NN4921 CX NN4921K NSK NNU4921MBKR NSK NN4921MB NSK RS-4921E4 NTN NNU4921KC1NAP4 ISO NNU4921 NTN NNU4921K
• BEARING POWER International Trading Co.,Ltd. specialize in NN4921 products，there is large inventory of NTN NN4921 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NN4921 Which NTN NN4921 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
  16020	100	150	16	NTN	Deep Groove Ball Bearings
  21314AXK	70	150	35	NACHI	Cylindrical Roller Bearings
  32026-X-XL-DF-A200-250	130	200	90	FAG	Tapered Roller Bearings
  30228	140	250	45,75	NTN	Tapered Roller Bearings
  33030	150	225	59	FAG	Tapered Roller Bearings
  7417 A-UX	85	210	104	CX	Angular Contact Ball Bearings
  FWF-182213	18	22		NSK	Needle Roller Bearings
  NJ2210-E-MA6+HJ2210-E	50	90	23	NKE	Cylindrical Roller Bearings
  UCFX08	40			FYH	Bearing Units
  UCTH209-27-300	42,8625		118	FYH	Bearing Units
  UCTU318+WU500	90		96	NACHI	Bearing Units
  52226				FAG	THRUST BALL BEARINGS
  180348	1.1250	1.5000	3.0000	BAL	JOURNAL ROLLER ASSEMBLIES
  NAB-40	52		22	SKF	NEEDLE BEARINGS
  F4-10	4	10	4.5	ISC	THRUST BALL BEARINGS
  24160	300	500	200	Torrington	SPHERICAL ROLLER BEARINGS
  32211J2	55	100	25	SKF	TAPERED ROLLER BEARINGS
  NU-1018	90	140	24	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  RT-7			.2500	CONSOLIDATED	THRUST ROLLER BEARINGS
  KG-400CPO-2RS	40.0000	42.0000	1.0000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS