d - 20 mm

D - 37 mm

B - 9 mm

d₁ - 25.65 mm

d₂ - 24.4 mm

D₁ - 31.49 mm

K - 0.5 mm

C₁ - 5.45 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.15 mm

a - 11.6 mm

d_a - min. - 22 mm

d_b - min. - 22 mm

D_a - max. - 35 mm

D_b - max. - 36.2 mm

r_a - max. - 0.3 mm

r_b - max. - 0.15 mm

d_n - 26.7 mm

Basic dynamic load rating - C - 4.7 kN

Basic static load rating - C₀ - 2.3 kN

Fatigue load limit - P_u - 0.098 kN

Limiting speed for grease lubrication - 60000 r/min

Limiting speed for oil lubrication - 95000 mm/min

Ball - D_w - 4.762 mm

Ball - z - 14

G_ref - 0.5 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 - 42 N

Preload class B - G_B - 130 N

Preload class C - G_C - 250 N

Calculation factor - f - 1.04

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 - 52 N/micron

Preload class B - 76 N/micron

Preload class C - 98 N/micron

Mass bearing - 0.032 kg

• Model Number: 71904 ACE/HCP4AH
• Inner Diameter：37mm Outer Diameter：20mm Width：9mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-11
• Application:metering pump,gear grinding machine,Liposuction device,defogging and degreasing,plant determination,expectoration machine,sanitation facilities,Broadcasting System,laser devices,Cleaning equipment,storage and transportation equipment
• Similar models:SKF 71904ACE/HCP4AH SKF 71904CE/P4AL SKF 71904CE/P4A FAG HC71904-E-T-P4S SKF S71904CD/HCP4A SNR ML71904CVDUJ74S ISO 71904C FAG HCB71904-E-T-P4S SKF 71904CE/HCP4AL SKF 71904CE/HCP4A
• BEARING POWER International Trading Co.,Ltd. specialize in 71904ACE/HCP4AH products，there is large inventory of SKF 71904 ACE/HCP4AH . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71904 ACE/HCP4AH Which SKF 71904ACE/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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  3214-2RS	70	125	39,7	CRAFT	Angular Contact Ball Bearings
  33014-N11CA	70	110	62	FAG	Tapered Roller Bearings
  54226XU	130	190	96	NSK	Thrust Ball Bearings
  61905 ZZ	25	42	9	ISO	Deep Groove Ball Bearings
  6314 M	150	70	35	SKF	Deep Groove Ball Bearings
  ER206	30	62	38,1	KOYO	Deep Groove Ball Bearings
  KRV 26 B	10	26	36	SKF	Cylindrical Roller Bearings
  N1010K	50	80	16	KOYO	Cylindrical Roller Bearings
  RNA2030	38,2	52	22	KOYO	Needle Roller Bearings
  S6303-2Z	17	47	14	ZEN	Deep Groove Ball Bearings
  UCIP322	110		117	NACHI	Bearing Units
  MMRJN81/2E	8.5000	16.0000	3.0000	R&M	CYLINDRICAL ROLLER BEARINGS
  TP-135				American	THRUST ROLLER BEARINGS
  29296	480	650		SKF	SPHERICAL ROLLER THRUST BEARINGS
  718/710MPB	710	870	74	INA	ANGULAR CONTACT BALL BEARINGS
  AS3552	35	52		Torrington	THRUST NEEDLE BEARINGS
  7207TGP/4	35	72	17	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  53268-U				CONSOLIDATED	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  NNF-5004A-DA2RSV	20	42	30	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  305803-2RS	17	47	17.5	CONSOLIDATED	YOKE TYPE TRACK ROLLERS