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：2025-12-16
• Application:Gripper Swing,Die,defogging and degreasing,Gear grinding machine,Solenoid Valves,coupling type,preservation equipment,lifting tackle,Hydraulic Couplings,sample cup,
• Similar models:CYSD NNU4921K/W33 NSK NNU4921MBKR ISO NNU4921 ISO NNU4921K NTN NN4921KC1NAP4 CX NNU4921KV NTN NNU4921K NSK RSF-4921E4 CX NNU4921 NTN NNU4921
• 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
  123075/123120	75	120	24,6	Gamet	Tapered Roller Bearings
  25877/25821	34,925	73,025	23,812	Fersa	Tapered Roller Bearings
  3304-2RS	20	52	22,2	CX	Angular Contact Ball Bearings
  51412	60	130		ISO	Thrust Ball Bearings
  5304K PRB	20	52	22,22	Timken	Angular Contact Ball Bearings
  60/710	710	1030	140	KOYO	Deep Groove Ball Bearings
  61800	10	19	5	CRAFT	Deep Groove Ball Bearings
  629H	9	26	8	AST	Deep Groove Ball Bearings
  71909 C-UD	45	68	24	CX	Angular Contact Ball Bearings
  71848 CTBP4	240	300	28	CX	Angular Contact Ball Bearings
  E-CRD-5232LD2	258,5	365	361	NTN	Tapered Roller Bearings
  EE291201/291749	304,8	444,5	63,5	Timken	Tapered Roller Bearings
  ESPAE208	40			SNR	Bearing Units
  GE31-ZO	31,75	50,8	27,762	INA	Plain Bearings
  NN3048KC9NAP4	240	360	92	NTN	Cylindrical Roller Bearings
  SC16WN-B	16			Samick	Linear Bearings
  UCFL305	25			NACHI	Bearing Units
  NAX203030-Z	30	20		SKF (Old No.)	NEEDLE BEARINGS
  81176			25	CONSOLIDATED	THRUST ROLLER BEARINGS
  30x36x2.5mm	30	36	2.5	CONSOLIDATED	OIL SEALS