d - 220 mm

D - 400 mm

T - 72 mm

B - 65 mm

C - 54 mm

a - 74,6 mm

r min. - 5 mm

r1 min. - 4 mm

da min. - 247 mm

Da min - 350 mm

Da max. - 382 mm

db max. - 267 mm

Db min. - 367 mm

ra max. - 4 mm

rb max. - 3 mm

Weight - 33,6 Kg

Basic dynamic load rating (C) - 810 kN

Basic static load rating (C0) - 1150 kN

(Grease) Lubrication Speed - 850 r/min

(Oil) Lubrication Speed - 1100 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,5

• Model Number: 30244
• Inner Diameter：220mm Outer Diameter：400mm Width：72mm
• Type：Tapered Roller Bearings
• Update date：2025-12-18
• Application:Safety protection,Tool,key lock,sewage pump,instrumentation instrument,tray industry,surgical instruments,mobile toilet,small appliances,quality inspection equipment,machine lathe
• Similar models:NTN 30244 Timken 30244 ISB 30244 KOYO 30244JR NKE 30244 NTN 30244DF ISO 30244 NSK 30244 KOYO 46T30244JR/114 SKF 30244J2
• BEARING POWER International Trading Co.,Ltd. specialize in 30244 products，there is large inventory of NSK 30244 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 30244 Which NSK 30244 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
  22338EK	190	400	132	NACHI	Cylindrical Roller Bearings
  23132 KCW33	160	270	86	CX	Spherical Roller Bearings
  3006 ZZ	30	55	19	ISO	Angular Contact Ball Bearings
  5450				Ruville	Wheel Bearings
  7230CP5	150	270	45	NTN	Angular Contact Ball Bearings
  7415 B	75	190	45	ISO	Angular Contact Ball Bearings
  HR32303J	17	47	20,25	NSK	Tapered Roller Bearings
  KS20	20	32	45	INA	Linear Bearings
  MR128ZZ	8	12	3,5	ISO	Deep Groove Ball Bearings
  NANFL204	20			KOYO	Bearing Units
  NJ226 E	130	230	40	CX	Cylindrical Roller Bearings
  NJ28/530	530	650	72	ISO	Cylindrical Roller Bearings
  NUP 313	65	140	33	NACHI	Cylindrical Roller Bearings
  RSL183007-A	35	55,52	20	INA	Cylindrical Roller Bearings
  LS30-AC	12.0000	18.5000	2.6250	FAG	ANGULAR CONTACT BALL BEARINGS
  NJ213	65	120	23	FAG	CYLINDRICAL ROLLER BEARINGS
  BK1012RS	14		12	FAG	NEEDLE BEARINGS
  MB260-9LFSS	260	370	150	RBC	SPHERICAL PLAIN BEARINGS
  22317	85	180	60	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  SYH-100X	1.0000			CONSOLIDATED	PILLOW BLOCKS