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: NNU4921/W33
• Inner Diameter：105mm Outer Diameter：145mm Width：40mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-15
• Application:hydraulic pressure gauge,Insect Capture,glass processing machine,screen filter,Machine Tool Accessories,pipe fittings Steel industry,non-ferrous metal alloy,miscellaneous instruments,other processing,insect experimental analysis instrument,DC generators
• Similar models:NTN NN4921KC1NAP4 ISO NNU4921K NSK NNU4921MBKR KOYO NNU4921 NTN NN4921 KOYO NNU4921K NTN NNU4921K ISO NNU4921 NSK RS-4921E4 SKF NNU4921B/SPW33
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4921/W33 products，there is large inventory of CYSD NNU4921/W33 . We has been built up long-term cooperation with CYSD company, could make a bulk order of the NNU4921/W33 Which CYSD NNU4921/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
  22313MAC4F80W33	65	140	48	AST	Spherical Roller Bearings
  447/432D+X1S-447	41,275	95,25	61,915	Timken	Tapered Roller Bearings
  61805-2RS	25	37	7	ZEN	Deep Groove Ball Bearings
  6224 ZZ	120	215	40	CX	Deep Groove Ball Bearings
  7034 CDB	170	260	84	ISO	Angular Contact Ball Bearings
  71952 A	260	360	46	ISB	Angular Contact Ball Bearings
  89315	75,000	135,000	36,000	NTN	Thrust Ball Bearings
  C3084M	420	620	150	SKF	Cylindrical Roller Bearings
  D23	47,625	81,763	20,65	INA	Thrust Ball Bearings
  GEZ44ES	44,45	71,438	38,887	FBJ	Plain Bearings
  NCF2948-V	240	303	48	NKE	Cylindrical Roller Bearings
  NF 318	90	165		NACHI	Cylindrical Roller Bearings
  UCX07-22	34,925	80	49,2	FYH	Deep Groove Ball Bearings
  SAZJ9	9,525		12,7	AST	Plain Bearings
  UCFL307	35			NACHI	Bearing Units
  F5M08	5	8	2	Nachi	DEEP GROOVE BALL BEARINGS
  ML311	55	120	29	Rollway	CYLINDRICAL ROLLER BEARINGS
  605LLU	5	14	5	NTN	DEEP GROOVE BALL BEARINGS
  6020RS	100	150	24	SKF	DEEP GROOVE BALL BEARINGS
  KU-50CPO-2RS	5.0000	5.7500	.5000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS