d - 240 mm

D - 440 mm

T - 79 mm

B - 72 mm

C - 60 mm

a - 82,7 mm

r min. - 5 mm

r2 min. - 4 mm

da min. - 262 mm

da max - 287 mm

Da min - 377 mm

Da max. - 422 mm

Db min. - 409 mm

ra max. - 4 mm

rb max. - 3 mm

Weight - 49,5 Kg

Basic dynamic load rating (C) - 1230 kN

Basic static load rating (C0) - 1790 kN

(Grease) Lubrication Speed - 730 r/min

(Oil) Lubrication Speed - 980 r/min

Calculation factor (e) - 0,42

Calculation factor (Y0) - 0,79

Calculation factor (Y1) - 1,43

• Model Number:30248R
• Inner Diameter：240mm Outer Diameter：440mm Width：79mm
• Type：Tapered Roller Bearings
• Update date：2025-12-23
• Application:Automobile,small appliances,plastic rolling,cleaners,electronic materials,industrial fans,spectrometer,other rubber,extruder,forklift industry,multi-knife lathe
• Similar models:NTN 430248 ISO 30248 KOYO 30248R NTN 30248 NACHI 30248 CX 30248A NSK 30248
• BEARING POWER International Trading Co.,Ltd. specialize in 30248R products，there is large inventory of KOYO 30248R . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 30248R Which KOYO 30248R 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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  209-KRR	45	85	30	INA	Deep Groove Ball Bearings
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  24026-E1-2VSR	130	200	69	FAG	Spherical Roller Bearings
  30256	280	500	89	NTN	Tapered Roller Bearings
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  32304F	20	52	22,25	Fersa	Tapered Roller Bearings
  51172	360	440	65	TMB	Thrust Ball Bearings
  5395/5335	49,212	103,188	43,658	FBJ	Tapered Roller Bearings
  GX 17 SP	17	43,5	11,8	ISB	Plain Bearings
  K22X30X20FV	22	30		Timken	Needle Roller Bearings
  LM241149/LM241110	203,2	276,225	42,863	KOYO	Tapered Roller Bearings
  NA4848	240	300	60	CX	Needle Roller Bearings
  NAO-40×65×20	40	58		NTN	Needle Roller Bearings
  NJ10/710	710	1030	140	CX	Cylindrical Roller Bearings
  UCT209-28	44,45			KOYO	Bearing Units
  308PP	40	90	23	FAF	DEEP GROOVE BALL BEARINGS
  MI-128	8.0000		3.0150	McGill	NEEDLE BEARINGS
  AH3936	180	170		SKF	WITHDRAWAL SLEEVES
  CSXD045	4.5000	5.5000	.5000	INA	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  NA4876	380	480	100	SKF	NEEDLE BEARINGS