d - 14.989 mm

D - 34.988 mm

T - 10.998 mm

d₁ - - 25.3 mm

B - 10.988 mm

C - 8.73 mm

r_1,2 - min. - 0.8 mm

r_3,4 - min. - 1.3 mm

a - 8 mm

d_a - max. - 20 mm

d_b - min. - 20 mm

D_a - min. - 28 mm

D_a - max. - 29 mm

D_b - min. - 31 mm

C_a - min. - 2 mm

C_b - min. - 2 mm

r_a - max. - 0.8 mm

r_b - max. - 1.3 mm

Basic dynamic load rating - C - 13.4 kN

Basic static load rating - C₀ - 13.2 kN

Fatigue load limit - P_u - 1.3 kN

Reference speed - 16000 r/min

Limiting speed - 22000 r/min

Calculation factor - e - 0.46

Calculation factor - Y - 1.3

Calculation factor - Y₀ - 0.7

Mass bearing - 0.0512 kg

• Model Number: A 4059/A 4138
• Inner Diameter：34,988mm Outer Diameter：14,989mm Width：10,998mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:Wire grinder,supporting facilities,motor,industrial supplies,Vertical machining,Body shaping,metal mold,office outdoor camping equipment,Liposuction device,Surveying Surveying Instruments,small appliances
• Similar models:Timken A4059/A4138 NSK A4059/A4138 KOYO A4059/A4138 FBJ A4059/A4138 Timken A4059/A4138B Timken A4059/A4138D+X6SA4059 SKF A4059/A4138 NTN 4T-A4059/A4138
• BEARING POWER International Trading Co.,Ltd. specialize in A4059/A4138 products，there is large inventory of SKF A 4059/A 4138 . We has been built up long-term cooperation with SKF company, could make a bulk order of the A 4059/A 4138 Which SKF 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  30312	60	130	33,5	NTN	Tapered Roller Bearings
  3784/3720	50,8	93,264	30,162	FBJ	Tapered Roller Bearings
  6411-NR	55	140	33	NKE	Deep Groove Ball Bearings
  71944HVDUJ74	220	300	76	SNR	Angular Contact Ball Bearings
  7236 CTBP4	180	320	52	CX	Angular Contact Ball Bearings
  756A/752	79.375	161.925	47.625	NACHI	Tapered Roller Bearings
  CR-3914	196,85	241,3	23,812	NTN	Tapered Roller Bearings
  HKS60X68X12	60,000	68,000	12,000	NTN	Needle Roller Bearings
  HM807046/HM807010	50,8	104,775	36,512	Fersa	Tapered Roller Bearings
  HM926749/HM926710	127,792	228,6	53,975	Timken	Tapered Roller Bearings
  NU207 E	35	72	17	CX	Cylindrical Roller Bearings
  R2-5ZZ	3,175	7,938	3,571	FBJ	Deep Groove Ball Bearings
  SX1278LLU	60,000	115,500	28,000	NTN	Angular Contact Ball Bearings
  201K	32	12	10	FAF	DEEP GROOVE BALL BEARINGS
  AL-35	35	72	23	RIV	DEEP GROOVE BALL BEARINGS
  UCP209-112T	1.7500			NTN	PILLOW BLOCKS
  NU303	17	47	14	SKF	CYLINDRICAL ROLLER BEARINGS
  5214A-2ZNR	70	125	39.7	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  6200NR	10	30	9	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  305707-ZZ	35	80	27	CONSOLIDATED	YOKE TYPE TRACK ROLLERS