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：2025-12-12
• Application:multi-knife lathe,Wire grinder,other lathe,Machine tools,Garment Accessories,economic mold,Reflective Materials Industrial fabrics,Vacuum generator,gas turbine,Embroidery,motor
• Similar models:KOYO 49577/49520 Timken 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.

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  HCS7020-E-T-P4S	100	150	24	FAG	Angular Contact Ball Bearings
  KV31X36X13.8	31,000	36,000		NTN	Needle Roller Bearings
  M-661	9,525	14,288	9,53	Timken	Needle Roller Bearings
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  NNU4930C1NAP5	150	210	60	NTN	Cylindrical Roller Bearings
  QJ 220 N2	100	180	34	SIGMA	Angular Contact Ball Bearings
  NUP2324E	120	260	86	SKF	CYLINDRICAL ROLLER BEARINGS
  PB-16	2.0000	4.5000	1.0625	RIV	DEEP GROOVE BALL BEARINGS
  TWA-6681	4.1250	5.0625		CONSOLIDATED	THRUST NEEDLE BEARINGS