d2 - 30 mm

D - 78 mm

T1 - 54 mm

T2 - 33 mm

d3 - 78 mm

r min. - 1 mm

r1 min. - 0.6 mm

A - 23.5 mm

B - 12 mm

C - 8.5 mm

D1 - 42 mm

R - 64 mm

da min. - 40 mm

Da max. - 60 mm

ra max. - 1 mm

rb max. - 0.6 mm

Weight - 1.06 Kg

Basic dynamic load rating (C) - 69.3 kN

Basic static load rating (C0) - 135 kN

(Grease) Lubrication Speed - 2100 r/min

(Oil) Lubrication Speed - 3300 r/min

• Model Number:54308
• Inner Diameter：30mm Outer Diameter：78mm Width：54mm
• Type：Thrust Ball Bearings
• Update date：2025-12-12
• Application:Seals,medical equipment,die casting mold,root canal filling,surgical instruments,paint paint,Roller mill,impression material,Spectrum Products,Small air generators,metallurgy
• Similar models:NACHI 54308 NKE 54308+U308 CX 54308U+U308 NSK 54308U NSK 54308 KOYO 54308U SKF 54308+U308 ISO 54308 NACHI 54308U KOYO 54308
• BEARING POWER International Trading Co.,Ltd. specialize in 54308 products，there is large inventory of KOYO 54308 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 54308 Which KOYO 54308 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
  22244RK	220	400	108	KOYO	Spherical Roller Bearings
  23690/23620	34,925	73,025	26,988	Timken	Tapered Roller Bearings
  32960-N11CA-A550-600	300	420	152	FAG	Tapered Roller Bearings
  6305-Z-NR	25	62	17	NKE	Deep Groove Ball Bearings
  7216 BECBJ	140	80	26	SKF	Angular Contact Ball Bearings
  GE 10 SP	10	22	14	ISB	Plain Bearings
  EE203136/203190	346,075	482,6	66,675	KOYO	Tapered Roller Bearings
  FYTJ 30 KF+H 2306	25			SKF	Bearing Units
  LUNE 16-2LS	16			SKF	Linear Bearings
  NUP208	40	80	18	KOYO	Cylindrical Roller Bearings
  X32311/JK151551	55	120	52,5	Timken	Tapered Roller Bearings
  MS13AC	1.5000	3.7500	.9375	FAG	ANGULAR CONTACT BALL BEARINGS
  150TVB610	15.0000	19.0000		Torrington	THRUST BALL BEARINGS
  NNC4930V.C3	150	210	60	SKF	CYLINDRICAL ROLLER BEARINGS
  6316K	80	170	39	SKF	DEEP GROOVE BALL BEARINGS
  R3	.1875	.5000	.1562	ISC	DEEP GROOVE BALL BEARINGS
  STO30DZ	30	62	20	Torrington	NEEDLE BEARINGS
  NL40	5.0000	9.0000	1.3750	STEYR	CYLINDRICAL ROLLER BEARINGS
  MR-14-2RS			1.0000	CONSOLIDATED	NEEDLE BEARINGS
  KB-70XPO	7.0000	7.6250	.3125	CONSOLIDATED	FOUR POINT ANGULAR CONTACT BALL BEARINGS