d - 280 mm

D - 389,5 mm

B - 46 mm

r min. - 2,1 mm

da min. - 291 mm

Da max. - 378,5 mm

ra max. - 2 mm

Weight - 18 Kg

Basic dynamic load rating (C) - 236 kN

Basic static load rating (C0) - 310 kN

Calculation factor (f0) - 16,4

• Model Number:306861A
• Inner Diameter：280mm Outer Diameter：389,5mm Width：46mm
• Type：Deep Groove Ball Bearings
• Update date：2026-01-06
• Application:Perfusion device,Medical equipment,Forging machine,wheel lathe,universal category,filter paper products,metal mold,building decoration raw materials and accessories,Workpiece,trolley,security
• Similar models:KOYO 306861A
• BEARING POWER International Trading Co.,Ltd. specialize in 306861A products，there is large inventory of KOYO 306861A . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 306861A Which KOYO 306861A 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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  47686/47620	82,55	133,35	33,338	ISO	Tapered Roller Bearings
  51192-FP	460	560	80	NKE	Thrust Ball Bearings
  53252XU	260	360	93	NSK	Thrust Ball Bearings
  66200/66462	50,8	117,475	33,338	ISO	Tapered Roller Bearings
  95BAR10H	95	145	22,5	NSK	Angular Contact Ball Bearings
  B71914-E-2RSD-T-P4S	70	100	16	FAG	Angular Contact Ball Bearings
  EXFLE203	17			SNR	Bearing Units
  GE40/65XDO-2RS	40	65	32	ISO	Plain Bearings
  J-36	4,762	8,731	9,52	NSK	Needle Roller Bearings
  NU1072	360	540	82	ISO	Cylindrical Roller Bearings
  SLX30X85X40	30,000	85,000	40,000	NTN	Cylindrical Roller Bearings
  TLA 1012 Z	10	14	12	IKO	Needle Roller Bearings
  UC316G2	80,000	170,000	86	SNR	Deep Groove Ball Bearings
  C1900HCUL	10	22	6	Barden	ANGULAR CONTACT BALL BEARINGS
  CF8-1PPYSK	.1900	.5000	.3750	INA	NEEDLE BEARINGS
  EW-11/4	1.2500	2.0625		FBC	THRUST BALL BEARINGS
  96732	1.2500	2.0000	2.0000	BERLISS	JOURNAL ROLLER ASSEMBLIES
  NN-3064-KMSP/5	320	480	121	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  RNAO-30x42x16	42		16	CONSOLIDATED	NEEDLE BEARINGS