d - 105 mm

Fw - 118 mm

D - 145 mm

B - 40 mm

C - 40 mm

Weight - 2 Kg

Basic dynamic load rating (C) - 122 kN

Dynamic load rating radial (C) - 248 kN

(Grease) Lubrication Speed - 3800 r/min

(Oil) Lubrication Speed - 4500 r/min

• Model Number: NNU4921K/W33
• Inner Diameter：105mm Outer Diameter：145mm Width：40mm
• Type：Cylindrical Roller Bearings
• Update date：2025-04-21
• Application:Cylinder Type,Workpiece,industrial equipment,building decoration raw materials and accessories,tray industry,universal category,ventilation equipment,medical equipment,tapered grinder,mechanical annex,medical equipment
• Similar models:ISO NN4921 ISO NN4921K KOYO NNU4921K ISB NNU4921K/SPW33 CX NNU4921 NSK RSF-4921E4 NTN NN4921C1NAP4 NSK NNU4921K CX NNU4921KV SKF NNU4921B/SPW33
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4921K/W33 products，there is large inventory of CYSD NNU4921K/W33 . We has been built up long-term cooperation with CYSD company, could make a bulk order of the NNU4921K/W33 Which CYSD NNU4921K/W33 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
  22309 EK	100	45	36	SKF	Spherical Roller Bearings
  23220CE4	100	180	60,3	NSK	Spherical Roller Bearings
  29418EX	90	190	60	NACHI	Thrust Roller Bearings
  6318	90	190	43	CX	Deep Groove Ball Bearings
  F16035	39	68	37	Fersa	Angular Contact Ball Bearings
  GE 35ES-2RS	35	55	25	IKO	Plain Bearings
  KT 303716	30	37		IKO	Needle Roller Bearings
  NJ 2338	190	400	132	NACHI	Cylindrical Roller Bearings
  NJ244ECML	220	400	65	SKF	Cylindrical Roller Bearings
  NK8/16-TV	8	15	16	INA	Needle Roller Bearings
  NU 309 ECML	100	45	25	SKF	Thrust Ball Bearings
  QJ314	70	150	35	CYSD	Angular Contact Ball Bearings
  SS 61810-ZZ	50	65	7	ISB	Deep Groove Ball Bearings
  SL04-5044LLNR	220,000	340,000	160,000	NTN	Cylindrical Roller Bearings
  RCJ2	2.0000			FAF	PILLOW BLOCKS
  6215.2Z	75	130	25	FAG	DEEP GROOVE BALL BEARINGS
  TARF2572	25	75		TIMKEN	NEEDLE BEARINGS
  TRB1120	.6875	1.2500		Torrington	THRUST NEEDLE BEARINGS
  NMJ-1/2	.5000	1.6250	.6250	RHP	SELF
  11/8x13/16x1	1.1250	1.1875	1.0000	CONSOLIDATED	JOURNAL ROLLER BEARING OUTER RACES