d - 40 mm

d2 - 30 mm

D - 78 mm

T - 59 mm

ra1 max. - 0.6 mm

T1 - 35.5 mm

a - 12 mm

b - 8.5 mm

d3 - 78 mm

r min. - 1 mm

r1 min. - 0.6 mm

D1 - 42 mm

D2 - 60 mm

D3 - 82 mm

da min. - 40 mm

Da max. - 60 mm

ra max. - 1 mm

Weight - 1.33 Kg

Basic dynamic load rating (C) - 69 kN

Basic static load rating (C0) - 135 kN

(Grease) Lubrication Speed - 2200 r/min

(Oil) Lubrication Speed - 3300 r/min

• Model Number: 54308U
• Inner Diameter：40mm Outer Diameter：78mm Width：59mm
• Type：Thrust Ball Bearings
• Update date：2025-12-17
• Application:marine analysis,boring bar boring bar,Doppler,miscellaneous instruments,altimeter etc,municipal machinery,stamping die and its equipment,Seals,chamfering machine etc,Spectrum Products,climb ladder
• Similar models:NSK 54308 ISO 54308 CX 54308 NACHI 54308U KOYO 54308U NKE 54308+U308 CX 54308U+U308 NKE 54308 SKF 54308+U308 KOYO 54308
• BEARING POWER International Trading Co.,Ltd. specialize in 54308U products，there is large inventory of NACHI 54308U . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 54308U Which NACHI 54308U 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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  6230 M	270	150	45	SKF	Deep Groove Ball Bearings
  6553R/6535	85,725		63,83	KOYO	Tapered Roller Bearings
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  F604	4	12	4	ZEN	Deep Groove Ball Bearings
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  K12x15x20	12	15	20	ISO	Needle Roller Bearings
  M88046/M88010	31.75	68,262	22,225	NSK	Tapered Roller Bearings
  RNAF8010030	80	100	30	JNS	Needle Roller Bearings
  SB 25A	25	42	21	IKO	Plain Bearings
  YSP 210-115 SB-2F	90	49,212	46	SKF	Deep Groove Ball Bearings
  C1807HCUL	35	47	7	Barden	ANGULAR CONTACT BALL BEARINGS
  AH24040	200	190		SKF	WITHDRAWAL SLEEVES
  306-SZZX	30	72	19	MRC	DEEP GROOVE BALL BEARINGS
  77604	20	52	15	New Departure	DEEP GROOVE BALL BEARINGS
  95824	1.3750	2.0000	1.5000	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES
  TPSY-30SD	30			CONSOLIDATED	THERMOPLASTIC PILLOW BLOCKS