d - 440 mm

D - 600 mm

B - 160 mm

D₁ - 544,4 mm

D_{a max} - 585 mm

D_{b min} - - mm

d_{a min} - 455 mm

F - 490 mm

r_{a max} - 3 mm

r_min - 4 mm

s - 5,8 mm / Axial displacement facility from central position

m - 131 kg / Weight

C_r - 2040000 N / Dynamic load rating (radial)

C_0r - 5200000 N / Static load rating (radial)

n_{G Fett} - 1200 1/min / Limiting speed for grease lubrication

n_{G Ol} - 1500 1/min / Limiting speed for minimal quantity oil lubrication

C_ur - 600000 N / Fatigue limit load, radial

Main dimensions to DIN 5412-4

• Model Number: NNU4988-S-K-M-SP
• Inner Diameter：440mm Outer Diameter：600mm Width：160mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-17
• Application:rock drilling machinery,gas turbine,luminescent reagent,municipal machinery,turret industry,sucker industry,ventilation heating equipment,tobacco machinery,gear type,Animal Tracking,car instrument
• Similar models:ISO NNU4988KV CX NNU4988 CX NNU4988V NTN NNU4988KC1NAP4 NKE NNCL4988-V ISO NNU4988K NKE NNC4988-V FAG NNU4988-S-K-M-SP NTN NNU4988C1NAP4 ISO NNU4988V
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4988-S-K-M-SP products，there is large inventory of FAG NNU4988-S-K-M-SP . We has been built up long-term cooperation with FAG company, could make a bulk order of the NNU4988-S-K-M-SP Which FAG NNU4988-S-K-M-SP 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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  22209EAKW33	45,000	85,000	23,000	SNR	Spherical Roller Bearings
  283210/283317XG	210	317,5	156	Gamet	Tapered Roller Bearings
  25578/25520	42,862	82,931	23,812	FBJ	Tapered Roller Bearings
  2RE2828	140,000	220,000	120,000	NTN	Cylindrical Roller Bearings
  51312	60	110	35	FBJ	Thrust Ball Bearings
  565378AB.H110AA	45	75	19	FAG	Deep Groove Ball Bearings
  6000-2RS	10	26	8	FBJ	Deep Groove Ball Bearings
  6015-2NSE	75	115	20	NACHI	Deep Groove Ball Bearings
  Bones Swiss Ceramic	8	22	7	Bones Bearings	Skateboard Bearings
  MR 148 VV	8	14	4	NSK	Deep Groove Ball Bearings
  NA 4964	340	440	118	IKO	Needle Roller Bearings
  RCJTY2	50,8			INA	Bearing Units
  SAZJ15	15,875		19,05	AST	Plain Bearings
  UCHA206-19	30,1625		38,1	KOYO	Bearing Units
  61811-Y	55	72	9	ELGES	DEEP GROOVE BALL BEARINGS
  9104NPPG	20	42	12	FAF	DEEP GROOVE BALL BEARINGS
  2MMV206WI-CRDU	30	62	16	FAF	ANGULAR CONTACT BALL BEARINGS
  204-SFFG	20	47	14	MRC	DEEP GROOVE BALL BEARINGS
  5207-CZZ	35	72	27.0	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  A-5318WB	90	190	2.8750	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS