d - 12,7 mm

D - 34,987 mm

T - 10,998 mm

B - 10,988 mm

C - 8,73 mm

R - 1,3 mm

r - 1,3 mm

a - -2,5 mm

Da - 32 mm

db - 18,5 mm

da - 17 mm

Db - 29 mm

Aa - 0,1 mm

Ab - 1,1 mm

Weight - 0,05 Kg

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

Factor (G1) - 2,3

Factor (G2) - 4,1

Factor (Cg) - 0,0072

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/A4138
• Inner Diameter：12,7mm Outer Diameter：34,987mm Width：10,998mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:industry test,Film machine,Industrial,industrial fans,equipment,extruder,food safety,Dental Drill etc,organic raw materials,coupling type,powder metallurgy
• Similar models:Timken A4050/A4138 Timken A4050/A4138B KOYO A4050/A4138 NSK A4050/A4138 SNR EC44050S01 FBJ A4050/A4138 NTN 4T-A4050/A4138
• BEARING POWER International Trading Co.,Ltd. specialize in A4050/A4138 products，there is large inventory of Timken A4050/A4138 . We has been built up long-term cooperation with Timken company, could make a bulk order of the A4050/A4138 Which Timken A4050/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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  11162R/11300	41.275	76.200	18.009	NACHI	Tapered Roller Bearings
  23234 CW33	170	310	110	CX	Spherical Roller Bearings
  355/3520	44,45	84,138	26,988	Timken	Tapered Roller Bearings
  4T-387A/382S	57,15	96,838	25,4	NTN	Tapered Roller Bearings
  61832	160	200	20	NKE	Deep Groove Ball Bearings
  629/HR22T2	9	26	8	SKF	Deep Groove Ball Bearings
  7220BDB	100	180	34	NTN	Angular Contact Ball Bearings
  AXW30	30	50	3,2	INA	Needle Roller Bearings
  BNTB 326247/HB1	250	160	140	SKF	Cylindrical Roller Bearings
  GE 017 ES-2RS	17	30	14	ISO	Plain Bearings
  LMF20UU	20	32		Samick	Linear Bearings
  NJ10/560	560	820	115	ISO	Cylindrical Roller Bearings
  RNA 4915	85	105	30	NBS	Needle Roller Bearings
  W 627-2Z	22	7	7	SKF	Deep Groove Ball Bearings
  SL04220-PP	220	300	95	INA	Cylindrical Roller Bearings
  G1114KRRB	1.8750	3.5433	.9055	FAF	PILLOW BLOCKS
  HML-5	.3125		.4375	Heim	ROD ENDS
  RM-12	1.5000	3.7500	.9375	FBC	SELF
  HCB71913C.T.P4S	65	90	13	FAG	ANGULAR CONTACT BALL BEARINGS
  NU-2009E	45	75	19	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS