d - 105 mm

Fw - 117 mm

D - 145 mm

B - 40 mm

C - 40 mm

r min. - 1,1 mm

Weight - 1,99 Kg

Basic dynamic load rating (C) - 161 kN

Basic static load rating (C0) - 315 kN

(Grease) Lubrication Speed - 3 800 r/min

(Oil) Lubrication Speed - 4 800 r/min

• Model Number:NNU 4921 K
• Inner Diameter：105mm Outer Diameter：145mm Width：40mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-30
• Application:physical instruments,industrial fans,thread processing machine,E Beauty,Other machinery,small appliances,Oral Equipment,Pneumatic Actuator,Infrared Technology,cleaners,air shower etc
• Similar models:FAG NNU4921-S-K-M-SP ISB NNU4921K/SPW33 SKF NNU4921B/SPW33 CX NN4921 NTN NNU4921K ISO NN4921 ISO NNU4921V NACHI NNU4921K NTN NNU4921C1NAP4 NTN NN4921C1NAP4
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4921K products，there is large inventory of NSK NNU 4921 K . We has been built up long-term cooperation with NSK company, could make a bulk order of the NNU 4921 K Which NSK NNU4921K 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.

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  AST650 F8010080	80	100		AST	Plain Bearings
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  9121K	105	160	26	Timken	Deep Groove Ball Bearings
  BC2B 320075/VJ202	500	360	250	SKF	Cylindrical Roller Bearings
  GEGZ63ES	63,5	111,125		AST	Plain Bearings
  KBC080	203,2	219,075	7,938	KOYO	Deep Groove Ball Bearings
  N318	90	165	43	NTN	Cylindrical Roller Bearings
  NJ 1068	340	520	82	ISB	Cylindrical Roller Bearings
  NNU4922	110	150	40	NTN	Cylindrical Roller Bearings
  NNU4926K	130	180	50	NACHI	Cylindrical Roller Bearings
  SB 457236	45	72	36	IKO	Plain Bearings
  UCT216E	80			FYH	Bearing Units
  UCTU209+WU500	45		19.2	NACHI	Bearing Units
  LLRJN2	2.0000	4.0000	.8125	R&M	CYLINDRICAL ROLLER BEARINGS
  WC87604	20	52	.7480	New Departure	DEEP GROOVE BALL BEARINGS
  GE120SW	120	180	36	INA	SPHERICAL PLAIN BEARINGS
  NU322E	110	240	50	SKF	CYLINDRICAL ROLLER BEARINGS
  30324J2	120	260	55	SKF	TAPERED ROLLER BEARINGS
  673	3	6	2	NTN	DEEP GROOVE BALL BEARINGS