d - 44,45 mm

T - 31,75 mm

B - 31,75 mm

C - 25,4 mm

a - 24,1 mm

r min. - 3,6 mm

r1 min. - 3,2 mm

Da - 88 mm

db - 54 mm

da - 60 mm

Db - 96 mm

Basic dynamic load rating (C) - 114 kN

Basic static load rating (C0) - 143 kN

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,5

• Model Number: 49577/49520
• Inner Diameter：44,45mm Outer Diameter：mm Width：31,75mm
• Type：Tapered Roller Bearings
• Update date：2025-04-19
• Application:Industrial Electromechanical,Hydraulic Couplings,stamping die,hook,switch,ship special,lifting upgrade,hydraulic cylinder,wheel lathe,office outdoor camping equipment,internal combustion engine
• Similar models:Timken 49577/49520 KOYO 49577/49520
• BEARING POWER International Trading Co.,Ltd. specialize in 49577/49520 products，there is large inventory of KOYO 49577/49520 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 49577/49520 Which KOYO 49577/49520 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
  22218 KMBW33	90	160	40	MPZ	Spherical Roller Bearings
  31314/71,451J2/QVQ267	71,451	150	38	SKF	Tapered Roller Bearings
  316012	820	670	56	SKF	Thrust Ball Bearings
  4T-34300/34478	76,2	121,442	24,608	NTN	Tapered Roller Bearings
  6836NR	180	225	22	CYSD	Deep Groove Ball Bearings
  ESFLZ207	35			SNR	Bearing Units
  JL69349/310A	38	63	17	SNR	Tapered Roller Bearings
  NBX 3530Z	35	47		IKO	Complex Bearings
  NN 3076 K/SPW33	380	560	135	ISB	Cylindrical Roller Bearings
  RS455024	45	50	24	KOYO	Needle Roller Bearings
  S51209	45	73	20	ZEN	Thrust Ball Bearings
  W 6206-2RZ	62	30	16	SKF	Deep Groove Ball Bearings
  RLS211/2L	4.2500	7.5000	1.2500	NH	CYLINDRICAL ROLLER BEARINGS
  MW-31/2				NH	THRUST BALL BEARINGS
  CSEA100	10.0000	10.5000	.2500	INA	ANGULAR CONTACT BALL BEARINGS
  309-SF	45	100	25	MRC	DEEP GROOVE BALL BEARINGS
  210-M	50	90	20	MRC	DEEP GROOVE BALL BEARINGS
  N244E	220	400	65	STEYR	CYLINDRICAL ROLLER BEARINGS
  NAX101923	19	10		SKF (Old No.)	NEEDLE BEARINGS
  CRSBC-16	.4375	1.0000	.6250	Torrington	NEEDLE BEARINGS