d - 105 mm

D - 145 mm

B - 40 mm

D₁ - 130,8 mm

D_{a max} - 139 mm

D_{b min} - - mm

d_{a min} - 111 mm

F - 118 mm

r_{a max} - 1 mm

r_min - 1,1 mm

s - 1,5 mm / Axial displacement facility from central position

m - 1,93 kg / Weight

C_r - 129000 N / Dynamic load rating (radial)

C_0r - 260000 N / Static load rating (radial)

n_{G Fett} - 5300 1/min / Limiting speed for grease lubrication

n_{G Ol} - 6300 1/min / Limiting speed for minimal quantity oil lubrication

C_ur - 41500 N / Fatigue limit load, radial

Main dimensions to DIN 5412-4

• Model Number:NNU4921-S-K-M-SP
• Inner Diameter：105mm Outer Diameter：145mm Width：40mm
• Type：Cylindrical Roller Bearings
• Update date：2023-03-05
• Application:garden machinery,Anti-defibrillation pacing,expectoration machine,switch,machine tool spindle,comprehensive experiment,rolling mill roll neck and slowdown device,crimping tools,auto tools,municipal machinery,Broadcasting System
• Similar models:NSK NNU4921 FAG NNU4921-S-M-SP NTN NN4921KC1NAP4 NACHI NNU4921K CX NNU4921V NTN NN4921 ISO NNU4921KV CX NNU4921KV ISB NNU4921SPW33 NTN NN4921K
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4921-S-K-M-SP products，there is large inventory of FAG NNU4921-S-K-M-SP . We has been built up long-term cooperation with FAG company, could make a bulk order of the NNU4921-S-K-M-SP Which FAG NNU4921-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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  30309	45	100	27,25	PFI	Tapered Roller Bearings
  60/600-M	600	870	118	NKE	Deep Groove Ball Bearings
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  AXK75100	75	100	4	KOYO	Needle Roller Bearings
  BL 208 Z	40	80	18	NSK	Deep Groove Ball Bearings
  GE15ES-2RS	15	26	12	CRAFT	Plain Bearings
  JHM720249/10	100	160	41	CX	Tapered Roller Bearings
  LM665949/LM665910	385,762	514,35	82,55	Timken	Tapered Roller Bearings
  K18X24X20	18	24		INA	Needle Roller Bearings
  MLE71908HVUJ74S	40	62	12	SNR	Angular Contact Ball Bearings
  NJ203 E	17	40	12	CX	Cylindrical Roller Bearings
  NJ220-E-TVP3	100	180	34	NKE	Cylindrical Roller Bearings
  UCF217E	85			FYH	Bearing Units
  NU2334	170	360	120	SKF	CYLINDRICAL ROLLER BEARINGS
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  K-25x29x10	25	29	10	CONSOLIDATED	NEEDLE BEARINGS