d - 17 mm

D - 30 mm

B - 7 mm

d₁ - 21.1 mm

d₂ - 20.1 mm

D₁ - 25.9 mm

K - 0.5 mm

C₁ - 4.35 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.15 mm

a - 9.6 mm

d_a - min. - 19 mm

d_b - min. - 19 mm

D_a - max. - 28 mm

D_b - max. - 29.2 mm

r_a - max. - 0.3 mm

r_b - max. - 0.15 mm

d_n - 22 mm

Basic dynamic load rating - C - 3.2 kN

Basic static load rating - C₀ - 1.5 kN

Fatigue load limit - P_u - 0.063 kN

Limiting speed for grease lubrication - 75000 r/min

Limiting speed for oil lubrication - 115000 mm/min

Ball - D_w - 3.969 mm

Ball - z - 13

G_ref - 0.2 cm3

Calculation factor - e - 0.68

Calculation factor - Y₂ - 0.87

Calculation factor - Y₀ - 0.38

Calculation factor - X₂ - 0.41

Calculation factor - Y₁ - 0.92

Calculation factor - Y₂ - 1.41

Calculation factor - Y₀ - 0.76

Calculation factor - X₂ - 0.67

Preload class A - G_A - 29 N

Preload class B - G_B - 87 N

Preload class C - G_C - 175 N

Calculation factor - f - 1.05

Calculation factor - f₁ - 0.98

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.04

Calculation factor - f_2C - 1.08

Calculation factor - f_HC - 1.01

Preload class A - 39 N/micron

Preload class B - 61 N/micron

Preload class C - 79 N/micron

Mass bearing - 0.014 kg

• Model Number:71903 ACE/HCP4AH
• Inner Diameter：30mm Outer Diameter：17mm Width：7mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-12
• Application:Machine Tool Accessories,Technical Equipment,food sterilization,EEG,storage shelves,storage and transportation equipment,transportation equipment,Hydraulic Hose,plastic blow molding,extruder,gear type
• Similar models:ISO 71903CDB FAG HSS71903-E-T-P4S FAG B71903-C-2RSD-T-P4S FAG HSS71903-E-T-P4S SKF 71903CE/P4A FAG HCS71903-C-T-P4S FAG HCB71903-C-2RSD-T-P4S FAG HCS71903-E-T-P4S SKF 71903ACE/P4AH FAG B71903-C-T-P4S
• BEARING POWER International Trading Co.,Ltd. specialize in 71903ACE/HCP4AH products，there is large inventory of SKF 71903 ACE/HCP4AH . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71903 ACE/HCP4AH Which SKF 71903ACE/HCP4AH 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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  230/1060CAKE4	1060	1500	325	NSK	Spherical Roller Bearings
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  3198/3130	28,575	72,626	30,162	Timken	Tapered Roller Bearings
  3320	100	215	82.6	KOYO	Angular Contact Ball Bearings
  61956	280	380	46	CX	Deep Groove Ball Bearings
  6311-RSR	55	120	29	NKE	Deep Groove Ball Bearings
  7203 BEP	40	17	12	SKF	Angular Contact Ball Bearings
  ARZ 14 60 86	60	86	14	Timken	Needle Roller Bearings
  ASTEPB 1618-08	16	18		AST	Plain Bearings
  NAO65X95X60	65	83		Timken	Needle Roller Bearings
  NU317-E-TVP2	85	180	41	FAG	Cylindrical Roller Bearings
  TSF 30 BB	30			ISB	Self-Aligning Ball Bearings
  VKHB 2167	50,000	90,000	21,750	SKF	Wheel Bearings
  4429	2.2500	3.4375		Andrews	THRUST BALL BEARINGS
  GE80SW	80	125	27	INA	SPHERICAL PLAIN BEARINGS
  2218	90	160	40	MRC	SELF
  RNAO5x10x8	10		8	SKF	NEEDLE BEARINGS
  95636	1.1250	1.7500	2.2500	RBC	JOURNAL ROLLER ASSEMBLIES
  33211	55	100	35	CONSOLIDATED	TAPERED ROLLER BEARINGS