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：2025-04-19
• Application:Control,cleaning agent,test strip,switch,sample cup,Food testing,vacuum suction cup,internal combustion engine,heating fans,Processing machinery,hinge industry
• Similar models:ISO 30248 NACHI 30248 NTN 30248 KOYO 30248R NTN 430248 NSK 30248 CX 30248A
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  1206K+H206	30	62	16	ISO	Self-Aligning Ball Bearings
  209W	45	85	19	Timken	Deep Groove Ball Bearings
  216	140	80	26	SKF	Deep Groove Ball Bearings
  230/630-K-MB-W33+AH30/630	630	920	212	NKE	Spherical Roller Bearings
  2900	10	26	12	INA	Thrust Ball Bearings
  6030	150	225	35	FAG	Deep Groove Ball Bearings
  605	5	14	5	KOYO	Deep Groove Ball Bearings
  6920ZZ	100	140	20	NSK	Deep Groove Ball Bearings
  ASR4-3A	6,35	22,225	7,95	NMB	Spherical Roller Bearings
  B-348	53.975	63.500	12.70	KOYO	Needle Roller Bearings
  LM742749/10	215,9	285,75	46,038	ISO	Tapered Roller Bearings
  NKS35	35	50	22	SKF	Needle Roller Bearings
  S7005 ACE/P4A	47	25	12	SKF	Angular Contact Ball Bearings
  SA1-25BSS	25	42	20	NTN	Plain Bearings
  YSPAG 208	80	40	42,9	SKF	Deep Groove Ball Bearings
  242-R	210	380	61	MRC	ANGULAR CONTACT BALL BEARINGS
  U1215E	75	130	25	Rollway	CYLINDRICAL ROLLER BEARINGS
  ULZ816	8	16	6	RMB	DEEP GROOVE BALL BEARINGS
  SS683-2RS	3	7	3	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NK-37/20	47		20	CONSOLIDATED	NEEDLE BEARINGS