d - 190 mm

D - 320 mm

B - 128 mm

D₁ - 275,3 mm

D_{a max} - 306 mm

d_{a min} - 204 mm

F - 222 mm

r_{a max} - 2,5 mm

r_min - 3 mm

s - 4 mm / Axial displacement facility from central position

m - 42,3 kg / Weight

C_r - 1200000 N / Dynamic load rating (radial)

C_0r - 2120000 N / Static load rating (radial)

n_G - 2400 1/min / Limiting speed

C_ur - 260000 N / Fatigue limit load, radial

• Model Number:NNU4138-M
• Inner Diameter：190mm Outer Diameter：320mm Width：128mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:Spectrum Products,die casting mold,electromagnet,Hairbrush device,walking Food processing machinery and equipment,suction nozzle,water protection,Other machinery,X-ray Equipment,non-ferrous metal alloy,hook
• Similar models:SKF C4138-2CS5V/GEM9 ISB NNU4138M/W33 ISB NNU4138K30M/W33 NACHI 24138E FAG NNU4138-M NACHI 24138EK30 SKF C4138K30V SKF C4138V
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4138-M products，there is large inventory of FAG NNU4138-M . We has been built up long-term cooperation with FAG company, could make a bulk order of the NNU4138-M Which FAG NNU4138-M 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
  30307	35	80	22,75	Timken	Tapered Roller Bearings
  33210 A	50	90	32	CX	Tapered Roller Bearings
  53234U+U234	170	237		ISO	Thrust Ball Bearings
  6215	75	130	25	Fersa	Deep Groove Ball Bearings
  663/653	82,55	146,05	41,275	Timken	Tapered Roller Bearings
  6906ZZ	30	47	9	FBJ	Deep Groove Ball Bearings
  81102	15	28		CX	Thrust Roller Bearings
  BCH813P	12,7	19,05	20,638	INA	Needle Roller Bearings
  NH2332 E	160	340	114	CX	Cylindrical Roller Bearings
  NK70/35	70	85	35	INA	Needle Roller Bearings
  NKIS 10	10	28	16	INA	Needle Roller Bearings
  SC03A76LVAX	17	62	21	PFI	Deep Groove Ball Bearings
  SRW155	3,96748	7,9375		AST	Deep Groove Ball Bearings
  UKF205	20		35	ISO	Bearing Units
  NNTR80x200x90-2ZL	80	200	90	INA	YOKE TYPE TRACK ROLLER
  SNP-3060x1015/16	300	360		SKF	ADAPTERS
  MB-18	90	108	10	SKF	LOCKWASHERS
  30205	25	52	15	STEYR	TAPERED ROLLER BEARINGS
  RMS-321/2	14.5000	26.0000	4.5000	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  93618	1.1250	1.5000	1.1250	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES