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：2023-03-06
• Application:historical instruments,Animal Tracking,Machine Tool Accessories,Oral Image,Flame Cutting,Microwave Equipment,switch,transistor fittings,preservation equipment,milling head plug,extruder
• Similar models:NTN 430248 NSK 30248 KOYO 30248R CX 30248A NTN 30248 NACHI 30248 ISO 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  4T-09067/09196	19,05	49,225	21,209	NTN	Tapered Roller Bearings
  7215DT	75	130	25	NTN	Angular Contact Ball Bearings
  K12x15x13	12	15	13	ISO	Needle Roller Bearings
  KZK16X22X12	16	22	12	CX	Needle Roller Bearings
  NA 4901 RS	12	24	14	NBS	Needle Roller Bearings
  NNCF 5017 CV	130	85	60	SKF	Cylindrical Roller Bearings
  NUP2326	130	280	93	KOYO	Cylindrical Roller Bearings
  W 61807 R	35	47	7	SKF	Deep Groove Ball Bearings
  HS7005C.T.P4S	25	47	12	FAG	ANGULAR CONTACT BALL BEARINGS
  H2311.200	55	75		FAG	ADAPTERS
  RMS19	3.0000	7.0000	1.5625	FAG	CYLINDRICAL ROLLER BEARINGS
  GE25HO-2RS	25	42	29	INA	SPHERICAL PLAIN BEARINGS
  24038CC	190	290	100	SKF	SPHERICAL ROLLER BEARINGS
  TRD2233	1.3750	2.0625		Torrington	THRUST NEEDLE BEARINGS
  RF-1350ZZ	5	13	4	NMB	DEEP GROOVE BALL BEARINGS
  6309K	45	100	25	SKF	DEEP GROOVE BALL BEARINGS
  43304	20	52	15	New Departure	DEEP GROOVE BALL BEARINGS
  94140	.5000	1.0000	2.5000	Hyatt	JOURNAL ROLLER ASSEMBLIES
  CR-11/2-XBC	.6250	1.5000	.8750	Smith	NEEDLE BEARINGS
  SAF-309..BALL	2.1250	1.6875		CONSOLIDATED	PILLOW BLOCKS