d - 14,989 mm

D - 34,988 mm

T - 10,998 mm

B - 10,988 mm

C - 8,73 mm

a - 8,3 mm

r min. - 0,8 mm

r2 min. - 1,2 mm

da min. - 19,5 mm

Da - 29 mm

db min - 19 mm

ra max. - 0,8 mm

rb max. - 1,2 mm

Db - 32 mm

Weight - 0,051 Kg

Basic dynamic load rating (C) - 12,6 kN

Basic static load rating (C0) - 11,9 kN

(Grease) Lubrication Speed - 12000 r/min

(Oil) Lubrication Speed - 17000 r/min

Calculation factor (e) - 0,45

Calculation factor (Y0) - 0,73

Calculation factor (Y1) - 1,33

• Model Number: A4059/A4138
• Inner Diameter：14,989mm Outer Diameter：34,988mm Width：10,998mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:engineering machine,Storage Device,gas turbine,impression material,packaging machinery,historical instruments,Beauty and Body,Pump,printing equipment,Industrial,floor industry
• Similar models:KOYO A4059/A4138 NSK A4059/A4138 SKF A4059/A4138 NTN 4T-A4059/A4138 Timken A4059/A4138D+X6SA4059 Timken A4059/A4138 FBJ A4059/A4138 Timken A4059/A4138B
• BEARING POWER International Trading Co.,Ltd. specialize in A4059/A4138 products，there is large inventory of KOYO A4059/A4138 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the A4059/A4138 Which KOYO A4059/A4138 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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  2211-K+H311	55	100	25	NKE	Self-Aligning Ball Bearings
  12FSH26	12	26	9	Timken	Plain Bearings
  1755/1729	22,225	56,896	19,368	NSK	Tapered Roller Bearings
  239/900-K-MB-W33	900	1180	200	NKE	Spherical Roller Bearings
  63206 ZZ	30	62	23,8	ISO	Deep Groove Ball Bearings
  88016	16,000	35,000	14,399	NTN	Deep Groove Ball Bearings
  AST40 5040	50	55		AST	Plain Bearings
  GEH140HC	140	210	100	LS	Plain Bearings
  KDC300	762	787,4	12,7	KOYO	Deep Groove Ball Bearings
  NN4960	300	391	118	NTN	Cylindrical Roller Bearings
  T.A.C. 245	45	68	32	ISB	Plain Bearings
  1120	150	100		Aetna	THRUST BALL BEARINGS
  H2318	90	120		FAG	ADAPTERS
  XLS-31/2	3.5000	5.0000	.7500	FED	DEEP GROOVE BALL BEARINGS
  TS210S1A	1.1250	3.5433	1.4375	FED	AGRICULTURAL BALL BEARINGS
  5212ENR	60	110	36.5	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  HK2220	28		20	SKF	NEEDLE BEARINGS
  6201-2RS	32	12	10	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  RLS-321/2	14.5000	22.0000	3.0000	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  R-24-ZZ	1.5000	2.6250	.5625	CONSOLIDATED	DEEP GROOVE BALL BEARINGS