Fw - 7.938 mm

D - 12.700 mm

C - 7.940 mm

b - 5.8 mm

Weight - 42,25 Kg

Basic dynamic load rating (C) - 2.60 kN

Basic static load rating (C0) - 2.55 kN

(Oil) Lubrication Speed - 36000 r/min

• Model Number: MK551
• Inner Diameter：7.938mm Outer Diameter：12.700mm Width：7.940mm
• Type：Needle Roller Bearings
• Update date：2025-04-22
• Application:Individual Wire,medical equipment,Gripper Swing,directional control valve,plastic molding,hydraulic cylinder buffer,bathroom facilities,key lock,gear grinding machine,Industry,plastic rolling
• Similar models:KOYO BSM5514BJ-2 IKO NAF405517 KOYO WRP455140 KOYO M551 NSK MJ-551 KOYO RPU455129AF JNS RNAF455517 KOYO RS505518A NSK M-551 Timken M-551
• BEARING POWER International Trading Co.,Ltd. specialize in MK551 products，there is large inventory of KOYO MK551 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the MK551 Which KOYO MK551 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
  1201 TN9	12	32	10	ISB	Self-Aligning Ball Bearings
  23076CAKW33	380	560	135	AST	Spherical Roller Bearings
  4T-CR-0620STPX1	28	58	20	NTN	Tapered Roller Bearings
  7224CT1B/GNP42	120	215	40	NTN	Angular Contact Ball Bearings
  7308C	40	90	23	CYSD	Angular Contact Ball Bearings
  NJ 2315	75	160	55	SIGMA	Cylindrical Roller Bearings
  NP222 E	110	200	38	CX	Cylindrical Roller Bearings
  RNA4919	110	130	35	Timken	Needle Roller Bearings
  TWB2435	1.5000	2.1875		INA	THRUST NEEDLE BEARINGS
  6315-2ZNR	75	160	37	FAG	DEEP GROOVE BALL BEARINGS
  CSXA045	4.5000	5.0000	.2500	INA	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  A1215TS	75	130	25	Hyatt	CYLINDRICAL ROLLER BEARINGS
  6032	160	240	38	STEYR	DEEP GROOVE BALL BEARINGS
  6002-Z	15	32	9	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  7064MG	320	480	74	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  230/950	950	1360	300	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  4429	2.2500	3.4375		CONSOLIDATED	THRUST BALL BEARINGS
  SAF-5610...ROLLER	10.0000			CONSOLIDATED	PILLOW BLOCKS
  SA10C	10		9	CONSOLIDATED	ROD ENDS
  305702-ZZ	15	40	15.9	CONSOLIDATED	YOKE TYPE TRACK ROLLERS