d - 114,3 mm

F - 139,7 mm

D - 177,8 mm

B - 63,88 mm

C - 63,5 mm

r min. - 2,5 mm

s - 5,5 mm

da min. - 123,5 mm

Da max. - 169 mm

ra max. - 2,5 mm

Weight - 6,04 Kg

Basic dynamic load rating (C) - 285 kN

Basic static load rating (C0) - 585 kN

(Grease) Lubrication Speed - 1 900 r/min

(Oil) Lubrication Speed - 2 900 r/min

• Model Number: MR8811240+MI-728840
• Inner Diameter：114,3mm Outer Diameter：177,8mm Width：63,88mm
• Type：Needle Roller Bearings
• Update date：2025-04-22
• Application:chamfer,Surveying Surveying Instruments,electromyography machine,paint paint,Pneumatic Actuator,coal mill,other rubber,hanging clamp,CNC,orthodontic material,boring bar boring bar
• Similar models:NSK HJ-8811248+IR-728848 Timken HJ-8811240 NSK HJ-8811240+IR-728840 NTN MR8811248 NTN MR8811240+MI-728840 NTN MR8811240 Timken HJ-8811248 NTN MR8811248+MI-728848 NSK HJ-8811240 KOYO HJ-8811248
• BEARING POWER International Trading Co.,Ltd. specialize in MR8811240+MI-728840 products，there is large inventory of NTN MR8811240+MI-728840 . We has been built up long-term cooperation with NTN company, could make a bulk order of the MR8811240+MI-728840 Which NTN MR8811240+MI-728840 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
  100TP143	254	406,4	76,2	Timken	Thrust Roller Bearings
  1303	17	47	14	KOYO	Self-Aligning Ball Bearings
  22352BK	260	540	165	NTN	Spherical Roller Bearings
  2P1111	55,000	95,000	37,000	NTN	Spherical Roller Bearings
  3315	75	160	68,3	FAG	Angular Contact Ball Bearings
  6008DDU	40	68	15	NSK	Deep Groove Ball Bearings
  ASA2538-1	25	38	10	IJK	Angular Contact Ball Bearings
  7319C	95	200	45	CYSD	Angular Contact Ball Bearings
  835/832	69,85	168,275	53,975	CX	Tapered Roller Bearings
  83B551A30	30	75	17	KOYO	Deep Groove Ball Bearings
  K50x55x30	50	55,0		MPZ	Needle Roller Bearings
  NA 4908UU	40	62	23	JNS	Needle Roller Bearings
  TP1226B	12	25,8	2	KOYO	Needle Roller Bearings
  R580E	80	200	48	HOFF	CYLINDRICAL ROLLER BEARINGS
  550-CDS	50	130	31	HOFF	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  SCE98			.5000	INA	NEEDLE BEARINGS
  9109	45	75	16	FED	DEEP GROOVE BALL BEARINGS
  SN509	40		60	STEYR	PILLOW BLOCKS
  16010	50	80	10	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  K-55x60x17	55	60	17	CONSOLIDATED	NEEDLE BEARINGS