d - 12,7 mm

D - 34,988 mm

T - 10,998 mm

B - 10,988 mm

C - 8,73 mm

ra1 max. - 1,3 mm

a - 8,2 mm

r min. - 1,3 mm

r1 min. - 1,3 mm

Da - 29 mm

db - 17 mm

ra max. - 1,3 mm

da - 18,5 mm

Db - 32 mm

Weight - 0,055 Kg

Basic dynamic load rating (C) - 11,7 kN

Basic static load rating (C0) - 10,9 kN

(Grease) Lubrication Speed - 12000 r/min

(Oil) Lubrication Speed - 16000 r/min

Calculation factor (e) - 0,45

Calculation factor (Y0) - 0,73

Calculation factor (Y1) - 1,3

• Model Number:A4050/A4138
• Inner Diameter：12,7mm Outer Diameter：34,988mm Width：10,998mm
• Type：Tapered Roller Bearings
• Update date：2023-03-06
• Application:plastic rolling,engine,Rolling mill gear box,training beds etc,survey accessories,Rolling mill,centrifugal pump,Hydraulic Press,spreader series,Cleaning equipment,Machine tools
• Similar models:Timken A4050/A4138 NSK A4050/A4138 SNR EC44050S01 Timken A4050/A4138B KOYO A4050/A4138 FBJ A4050/A4138 NTN 4T-A4050/A4138
• BEARING POWER International Trading Co.,Ltd. specialize in A4050/A4138 products，there is large inventory of NSK A4050/A4138 . We has been built up long-term cooperation with NSK company, could make a bulk order of the A4050/A4138 Which NSK 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
  16080	400	600	63	ISO	Deep Groove Ball Bearings
  23280 KCW33+AH3280	400	720	256	CX	Spherical Roller Bearings
  239/750	750	1000	185	NTN	Spherical Roller Bearings
  AX 3,5 5 13	5	13	3,5	Timken	Needle Roller Bearings
  6010-RZ	50	80	16	ISB	Deep Groove Ball Bearings
  6416-M	80	200	48	FAG	Deep Groove Ball Bearings
  7907UG/GMP42	35	55	10	NTN	Angular Contact Ball Bearings
  99550/99100	139,7	254	66,675	Timken	Tapered Roller Bearings
  H228649D/H228610+H228610EB	136,525	225,425	120,65	Timken	Tapered Roller Bearings
  EC-6009ZZ	45	75	16	NTN	Deep Groove Ball Bearings
  HAR014CA	70	110	20	KOYO	Angular Contact Ball Bearings
  K9X12X13	9	12	13	FBJ	Needle Roller Bearings
  N310	50	110	27	ISO	Cylindrical Roller Bearings
  NKI90/36-XL	90	120	36	INA	Needle Roller Bearings
  63814-2Z	70	90	15	ELGES	DEEP GROOVE BALL BEARINGS
  NJ2260	300	540	140	SKF	CYLINDRICAL ROLLER BEARINGS
  TLAM5520	63		20	IKO	NEEDLE BEARINGS
  SN308with21308	40	-	60	SKF	PILLOW BLOCKS
  CFM-6	.3750		.5000	Spherco	ROD ENDS
  SY-200	2.0000			CONSOLIDATED	PILLOW BLOCKS