d - 40 mm

d2 - 30 mm

D - 78 mm

T - 59 mm

T2 - 35,5 mm

b - 8,5 mm

d3 - 78 mm

r min. - 1 mm

r1 min. - 0,6 mm

A1 - 23,5 mm

B - 12 mm

D1 - 42 mm

D2 - 60 mm

D3 - 82 mm

R - 64 mm

Da max. - 60 mm

ra max. - 1 mm

rb max. - 0,6 mm

Weight - 1,38 Kg

Basic dynamic load rating (C) - 70 kN

Basic static load rating (C0) - 135 kN

(Grease) Lubrication Speed - 2000 r/min

(Oil) Lubrication Speed - 3000 r/min

• Model Number:54308U
• Inner Diameter：40mm Outer Diameter：78mm Width：59mm
• Type：Thrust Ball Bearings
• Update date：2025-12-16
• Application:power source,standing experimental equipment,Tool,ignition system,Blood coagulation reagent,decoration machinery,Sensors,large agricultural machinery,electrocardiograph,Hydraulic Equipment,Broadcasting System
• Similar models:KOYO 54308U NACHI 54308 SKF 54308+U308 NACHI 54308U NSK 54308 NKE 54308+U308 CX 54308 NSK 54308U NKE 54308 ISO 54308U+U308
• BEARING POWER International Trading Co.,Ltd. specialize in 54308U products，there is large inventory of NSK 54308U . We has been built up long-term cooperation with NSK company, could make a bulk order of the 54308U Which NSK 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  209	85	45	19	SKF	Deep Groove Ball Bearings
  22360R	300	620	185	KOYO	Spherical Roller Bearings
  4T-65212/65500	53,975	127	44,45	NTN	Tapered Roller Bearings
  60/2,5	2,5	8	2,8	NTN	Deep Groove Ball Bearings
  6320-RS	100	215	47	CYSD	Deep Groove Ball Bearings
  6336 M/C3VL2071	380	180	75	SKF	Deep Groove Ball Bearings
  6410	50	130	31	FBJ	Deep Groove Ball Bearings
  F30BVV09-3	30			NACHI	Angular Contact Ball Bearings
  HK0810-2RS	8	12	10	INA	Needle Roller Bearings
  LM6UUAJ	6	12	13,5	Samick	Linear Bearings
  NK 30/30	30	40	30	NBS	Needle Roller Bearings
  PCJ384424	60.325	69.850		NTN	Needle Roller Bearings
  RS-5015	75	115	54	NSK	Cylindrical Roller Bearings
  S51105	25	42	11	ZEN	Thrust Ball Bearings
  9144K	220	340	56	FAF	DEEP GROOVE BALL BEARINGS
  MW-6				INA	THRUST BALL BEARINGS
  SD-3148	9.0000			Torrington	PILLOW BLOCKS
  QJ-1019	95	145	24	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  222SM90	90	180	46	CONSOLIDATED	SPLIT SPHERICAL ROLLER BEARINGS
  216-ZNR	80	140	26	CONSOLIDATED	DEEP GROOVE BALL BEARINGS