d - 28 mm

D - 68 mm

T - 19,75 mm

B - 18 mm

C - 14 mm

a - 17,8 mm

r min. - 1,5 mm

r2 min. - 1,5 mm

da min. - 36,5 mm

da max - 37 mm

Da min - 55 mm

Da max. - 59,5 mm

Db min. - 64 mm

ra max. - 1,5 mm

rb max. - 1,5 mm

Weight - 0,332 Kg

Basic dynamic load rating (C) - 51,7 kN

Basic static load rating (C0) - 50,2 kN

(Grease) Lubrication Speed - 6200 r/min

(Oil) Lubrication Speed - 8200 r/min

Calculation factor (e) - 0,55

Calculation factor (Y0) - 0,6

Calculation factor (Y1) - 1,1

• Model Number: 303/28CR
• Inner Diameter：28mm Outer Diameter：68mm Width：19,75mm
• Type：Tapered Roller Bearings
• Update date：2023-09-12
• Application:electric pump,lifting chain,gear type,food sterilization,shaft milling machine,education model Instruments,rolling mill roll neck and slowdown device,ultra-quiet generators,Pneumatic Control Valves,chuck industry,Other machinery
• Similar models:Timken 30310 PFI 30310D NSK HR30315DJ SNR 30307A CYSD 30302 NTN 4T-30305D KOYO 30307JR-1 FBJ 30310 NSK HR30307DJ PSL 33030A
• BEARING POWER International Trading Co.,Ltd. specialize in 303/28CR products，there is large inventory of KOYO 303/28CR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 303/28CR Which KOYO 303/28CR 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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  02875/02820	31,75	73,025	22,225	ISO	Tapered Roller Bearings
  15106/250X	26,988	63,5	20,638	PFI	Tapered Roller Bearings
  23176BK	380	620	194	NTN	Spherical Roller Bearings
  230/630-B-K-MB	630	920	212	FAG	Spherical Roller Bearings
  30307XR	35	80	22,75	KOYO	Tapered Roller Bearings
  355X/352	44,45	90,119	23	Fersa	Tapered Roller Bearings
  46T080805	40	80	45	KOYO	Tapered Roller Bearings
  6010LLB	50	80	16	NTN	Deep Groove Ball Bearings
  AST11 WC48	46	74		AST	Plain Bearings
  F605H	5	14	5	AST	Deep Groove Ball Bearings
  FCDP 120174540	600	870	540	ISB	Cylindrical Roller Bearings
  K81234-M	170	240		NBS	Thrust Roller Bearings
  NCF2984-V	420	524	82	NKE	Cylindrical Roller Bearings
  GE160UK-2RS	160	230	105	ELGES	SPHERICAL PLAIN BEARINGS
  6316K.2RS	80	170	39	FAG	DEEP GROOVE BALL BEARINGS
  HA311	55	75		SKF	ADAPTERS
  NKS30	45		22	SKF	NEEDLE BEARINGS
  N244E	220	400	65	STEYR	CYLINDRICAL ROLLER BEARINGS
  5314	70	150	63.5	New Departure	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  71840	200	250	24	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS