d - 240 mm

D - 440 mm

T - 79 mm

B - 72 mm

C - 60 mm

a - 85,1 mm

r min. - 5 mm

r1 min. - 4 mm

da min. - 267 mm

Da min - 384 mm

Da max. - 422 mm

db max. - 288 mm

Db min. - 408 mm

ra max. - 4 mm

rb max. - 3 mm

Weight - 45,2 Kg

Basic dynamic load rating (C) - 990 kN

Basic static load rating (C0) - 1400 kN

(Grease) Lubrication Speed - 750 r/min

(Oil) Lubrication Speed - 1000 r/min

Calculation factor (e) - 0,44

Calculation factor (Y0) - 0,74

Calculation factor (Y1) - 1,4

• Model Number: 30248
• Inner Diameter：240mm Outer Diameter：440mm Width：79mm
• Type：Tapered Roller Bearings
• Update date：2025-12-09
• Application:turret industry,trolley,tapered grinder,equipment,Storage Device,reinforced machinery,bag machine,respirator,ECG,Generator,Sensors
• Similar models:KOYO 30248R NTN 30248 NACHI 30248 NTN 430248 CX 30248A ISO 30248 NSK 30248
• BEARING POWER International Trading Co.,Ltd. specialize in 30248 products，there is large inventory of NSK 30248 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 30248 Which NSK 30248 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
  131095/131152XH	95	152,4	75	Gamet	Tapered Roller Bearings
  603-2Z	3	9	5	ZEN	Deep Groove Ball Bearings
  618/1000	1000	1220	100	CX	Deep Groove Ball Bearings
  61832M	160	200	20	SIGMA	Deep Groove Ball Bearings
  7219 A	95	170	32	NSK	Angular Contact Ball Bearings
  BCE208	31,75	38,1	12,7	INA	Needle Roller Bearings
  F-80796	30	68	26	INA	Cylindrical Roller Bearings
  MF106-2RS	6	10	3	ZEN	Deep Groove Ball Bearings
  NJ10/500	500	720	100	NTN	Cylindrical Roller Bearings
  RAXZ 515	14	24		KOYO	Complex Bearings
  RW3	4,7625	12,7		AST	Deep Groove Ball Bearings
  SF3833	190,000	236,000	21,000	NTN	Angular Contact Ball Bearings
  D-14	2.3437	1.3125		INA	THRUST BALL BEARINGS
  SIL50ES	50		35	SKF	ROD ENDS
  93328	.7500	1.1250	1.7500	Hyatt	JOURNAL ROLLER ASSEMBLIES
  XLS-8	8.0000	10.7500	1.3750	NH	DEEP GROOVE BALL BEARINGS
  RCS211	55	100	21	Rollway (Steel Cage)	CYLINDRICAL ROLLER BEARINGS
  6310	50	110	27	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NU-344E	220	460	88	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  W-1				CONSOLIDATED	THRUST BALL BEARINGS