d - 190 mm

D - 320 mm

B - 128 mm

C - 128 mm

Weight - 41 Kg

Basic dynamic load rating (C) - 1293,6 kN

Basic static load rating (C0) - 2156 kN

(Grease) Lubrication Speed - 2160 r/min

(Oil) Lubrication Speed - 2280 r/min

• Model Number: NNU 4138 K30M/W33
• Inner Diameter：190mm Outer Diameter：320mm Width：128mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-11
• Application:other lathe,industrial fans,special broaching machine,medical equipment,ultra-quiet generators,food safety,,Security Equipment,plastic rolling,ignition system,gear type
• Similar models:SKF C4138-2CS5V/GEM9 NACHI 24138E NACHI 24138EK30 SKF C4138V FAG NNU4138-M SKF C4138K30V ISB NNU4138K30M/W33 ISB NNU4138M/W33
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4138K30M/W33 products，there is large inventory of ISB NNU 4138 K30M/W33 . We has been built up long-term cooperation with ISB company, could make a bulk order of the NNU 4138 K30M/W33 Which ISB NNU4138K30M/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
  234760 MSP	310	460	190	CX	Thrust Ball Bearings
  240149X/240241X	149,225	241,3	57,15	Gamet	Tapered Roller Bearings
  618/1120 MA	1360	1120	106	SKF	Deep Groove Ball Bearings
  ALP207-22	34,925		47,6	KOYO	Bearing Units
  BTM 80 ATN9/HCP4CDB	80	125	40,5	SKF	Thrust Ball Bearings
  EXT215	75			SNR	Bearing Units
  LM451345/LM451310CD+LM451345XA	263,525	355,6	127	Timken	Tapered Roller Bearings
  N2340	200	420	138	CX	Cylindrical Roller Bearings
  NAP212	60		69,8	KOYO	Bearing Units
  NN3017K	85	130	34	KOYO	Cylindrical Roller Bearings
  NUP318-E-TVP2	90	190	43	FAG	Cylindrical Roller Bearings
  RMEY60-N	60			NKE	Bearing Units
  TRI 10013550	100	135	50,5	IKO	Needle Roller Bearings
  RL-32	4.0000	7.2500	1.2500	FAG	SELF
  20217	85	150	28	FAG	SPHERICAL ROLLER BEARINGS
  53316U				FAG	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  XLS-11/2-RR	1.5000	2.6875	.5625	FED	DEEP GROOVE BALL BEARINGS
  W-210	50	90	1.7500	RBC	CYLINDRICAL ROLLER BEARINGS
  23932	160	220	45	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  R-12-ZZ	.7500	1.6250	.4375	CONSOLIDATED	DEEP GROOVE BALL BEARINGS