d - 40 mm

D - 90 mm

B - 23 mm

D₁ - - 75 mm

F - 52 mm

r_1,2 - min. - 1.5 mm

r_3,4 - min. - 1.5 mm

s - 1.4 mm

d_a - min. - 48 mm

d_a - max. - 50 mm

d_b - min. - 54 mm

D_a - max. - 81.8 mm

r_a - max. - 1.5 mm

r_b - max. - 1.5 mm

Basic dynamic load rating - C - 93 kN

Basic static load rating - C₀ - 78 kN

Fatigue load limit - P_u - 10.2 kN

Reference speed - 8000 r/min

Limiting speed - 9500 r/min

Calculation factor - k_r - 0.15

Mass bearing - 0.769 kg

• Model Number:NU 308 ECM
• Inner Diameter：90mm Outer Diameter：40mm Width：23mm
• Type：Thrust Ball Bearings
• Update date：2026-01-03
• Application:wheel lathe,cleaners,floor industry,disposable,medical equipment,chemical raw materials and reagents,wheel lathe,noise reduction equipment,lathe,Surveying Surveying Instruments,suction nozzle
• Similar models:NACHI 51308 ISB 51308 NACHI 54308U FBJ 51308 ISO 54308U+U308 CX 53308U+U308 NSK 53308U ISO 52308 SKF 53308+U308 SKF NU2308ECJ
• BEARING POWER International Trading Co.,Ltd. specialize in NU308ECM products，there is large inventory of SKF NU 308 ECM . We has been built up long-term cooperation with SKF company, could make a bulk order of the NU 308 ECM Which SKF NU308ECM 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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  16017	85	130	14	CYSD	Deep Groove Ball Bearings
  21316VCSJ	80	170	39	Timken	Spherical Roller Bearings
  22252 KCW33+AH2252	260	480	130	ISO	Spherical Roller Bearings
  23128-E1-TVPB	140	225	68	FAG	Spherical Roller Bearings
  234452 MSP	260	400	164	CX	Thrust Ball Bearings
  32036T150X/DB	180	280	150	SKF	Tapered Roller Bearings
  609/1000	1000	1320	103	ISB	Deep Groove Ball Bearings
  EE722115/722185	292,1	469,9	95,25	Timken	Tapered Roller Bearings
  EE450601/451212	152,4	307,975	88,9	KOYO	Tapered Roller Bearings
  F-59707.1	30	38	30	INA	Needle Roller Bearings
  GE 008 ECR	8	16	8	CX	Plain Bearings
  NA 4907	35	55	20	IKO	Needle Roller Bearings
  NJ410	50	130	31	CYSD	Cylindrical Roller Bearings
  NU318	90	190	43	CRAFT	Cylindrical Roller Bearings
  SB205-15	23,8125	52	27	KOYO	Deep Groove Ball Bearings
  NJ424	120	310	72	FAG	CYLINDRICAL ROLLER BEARINGS
  NATV12PP	12	32	15	INA	NEEDLE BEARINGS
  NCF2238V	190	340	92	SKF	CYLINDRICAL ROLLER BEARINGS
  KB080ARO	8.0000	8.6250	.3125	KAYDON	ANGULAR CONTACT BALL BEARINGS
  77R-4	.2500	.6250	.1960	New Departure	DEEP GROOVE BALL BEARINGS