d - 12,7 mm

D - 34,987 mm

T1 - 4,63 mm

B - 10,988 mm

C - 8,73 mm

R - 1,3 mm

a - -2,5 mm

D1 - 38,062 mm

Da - 29 mm

db - 18,5 mm

C2 - 2,362 mm

da - 17 mm

Weight - 0,06 Kg

Basic static load rating (C0) - 11,5 kN

Factor (G1) - 2,3

Factor (G2) - 4,1

Factor (K) - 1,29

Basic dynamic load rating (C90) - 3,16

Basic dynamic load rating (Ca90) - 2,45

Basic dynamic load rating (C1) - 12,2 kN

Calculation factor (e) - 0,45

Calculation factor (Y) - 1,32

• Model Number: A4050/A4138B
• Inner Diameter：12,7mm Outer Diameter：34,987mm Width：10,988mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:small diesel generators,packaging materials,DC generators,joint protection,extruder,forklift industry,animal anatomy,teaching equipment,lathe,fruit and vegetable processing,large agricultural machinery
• Similar models:FBJ A4050/A4138 KOYO A4050/A4138 NTN 4T-A4050/A4138 Timken A4050/A4138B Timken A4050/A4138 NSK A4050/A4138 SNR EC44050S01
• BEARING POWER International Trading Co.,Ltd. specialize in A4050/A4138B products，there is large inventory of Timken A4050/A4138B . We has been built up long-term cooperation with Timken company, could make a bulk order of the A4050/A4138B Which Timken A4050/A4138B 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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  4169	1.3750	1.4375	2.5000	BERLISS	JOURNAL ROLLER BEARING OUTER RACES
  CSXA120	12.0000	12.5000	.2500	INA	FOUR POINT ANGULAR CONTACT BALL BEARINGS
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