d - 170 mm

Fw - 188,5 mm

D - 230 mm

B - 60 mm

C - 60 mm

r min. - 2 mm

da min. - 179 mm

da max - 186 mm

Da max. - 221 mm

db min - 192 mm

ra max. - 2 mm

Weight - 6,88 Kg

Basic dynamic load rating (C) - 361 kN

Basic static load rating (C0) - 763 kN

(Grease) Lubrication Speed - 2300 r/min

(Oil) Lubrication Speed - 2800 r/min

• Model Number:NNU4934K
• Inner Diameter：170mm Outer Diameter：230mm Width：60mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:marine analysis,Industrial,manual Tools,thin metal materials,ultra-quiet generators,sewage pump,wall industry,Roller mill,medical treatment,knitted fabrics,Roller
• Similar models:NACHI RB4934 NSK NN4934MBKR SKF NNU4934B/SPW33 NSK NNU4934K NTN NNU4934KC1NAP5 ISB NNU4934K/SPW33 NSK NNCF4934V NTN NNU4934C1NAP4 NTN NN4934C3NAP5 ISO NN4934K
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4934K products，there is large inventory of KOYO NNU4934K . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NNU4934K Which KOYO NNU4934K 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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  1580205	25	52	15	CRAFT	Deep Groove Ball Bearings
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  23276EK	380	680	240	NACHI	Cylindrical Roller Bearings
  24084RK30	420	620	200	KOYO	Spherical Roller Bearings
  3NCHAR007	35	62	14	KOYO	Angular Contact Ball Bearings
  4407	22,225	49,23	19,05	INA	Thrust Ball Bearings
  71909 ACD/P4A	68	45	12	SKF	Angular Contact Ball Bearings
  7321 A-UO	105	225	98	CX	Angular Contact Ball Bearings
  CX524				CX	Wheel Bearings
  JT-109	15,875	20,638	14,27	Timken	Needle Roller Bearings
  K32X37X26ZW	32,000	37,000		NTN	Needle Roller Bearings
  KB1636AJ	16	26	36	CX	Linear Bearings
  KBO1636	16	26		NBS	Linear Bearings
  NK37/30	37	47	30	INA	Needle Roller Bearings
  R6	9,525	22,225	5,558	ZEN	Deep Groove Ball Bearings
  SFR6-2S	9,525	22,225	7,142	ZEN	Deep Groove Ball Bearings
  N324E	120	260	55	FAG	CYLINDRICAL ROLLER BEARINGS
  3307E-2Z	35	80	34.9	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  SIL10E	10		9	SKF	ROD ENDS
  IR-8x12x12.5	8		12.5	CONSOLIDATED	NEEDLE BEARINGS