Fw - 28 mm

Ew - 42 mm

B - 50,5 mm

Weight - 0,182 Kg

Basic dynamic load rating (C) - 88,9 kN

Basic static load rating (C0) - 116,5 kN

(Grease) Lubrication Speed - 11000 r/min

(Oil) Lubrication Speed - 14000 r/min

Cage material - polyamide

• Model Number:RF284251A
• Inner Diameter：28mm Outer Diameter：42mm Width：50,5mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:enzyme,insect experimental analysis instrument,electromyography machine,Broadcasting System,rolling mill roll neck and slowdown device,Reflective Materials Industrial fabrics,Cleaning equipment,sucker industry,lifting equipment Hoisting hoist,shoe-making machinery,Machine tools
• Similar models:KOYO RF284251A
• BEARING POWER International Trading Co.,Ltd. specialize in RF284251A products，there is large inventory of KOYO RF284251A . We has been built up long-term cooperation with KOYO company, could make a bulk order of the RF284251A Which KOYO RF284251A 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
  22244MBKW33	220	400	108	AST	Spherical Roller Bearings
  230/560 K	560	820	195	ISB	Spherical Roller Bearings
  30203J2	17	40	13,25	SKF	Tapered Roller Bearings
  31311F	55	120	31,5	Fersa	Tapered Roller Bearings
  3NC627ST4	7	22	7	KOYO	Deep Groove Ball Bearings
  51138 M	190	240	37	ISB	Thrust Ball Bearings
  51160M	300	380	62	SKF	Thrust Ball Bearings
  51244M	220	300	63	CRAFT	Thrust Ball Bearings
  5230				Ruville	Wheel Bearings
  6926ZZ	130	180	24	NSK	Deep Groove Ball Bearings
  CRD-14003	700	890	150	NTN	Tapered Roller Bearings
  GEZ 57 ES	57,15	90,49	50,01	ISB	Plain Bearings
  KBS0825-PP	8	16		NBS	Linear Bearings
  NF214	70	125	24	CRAFT	Cylindrical Roller Bearings
  NU 1044	220	340	56	NACHI	Cylindrical Roller Bearings
  TUP1 25.12	25	28		CX	Plain Bearings
  S-3614	70	150	2.5000	NH	DEEP GROOVE BALL BEARINGS
  NAF75x105x30	75	105	30	SKF (Old No.)	NEEDLE BEARINGS
  W-1/4				CONSOLIDATED	THRUST BALL BEARINGS
  SSFY-106	1.3750			CONSOLIDATED	STAINLESS STEEL PILLOW BLOCKS