d - 20 mm

D - 37 mm

B - 9 mm

d₁ - 25.6 mm

d₂ - 25.6 mm

D₁ - 31.4 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.2 mm

a - 11.2 mm

d_a - min. - 22 mm

d_b - min. - 22 mm

D_a - max. - 35 mm

D_b - max. - 35.6 mm

r_a - max. - 0.3 mm

r_b - max. - 0.2 mm

d_n - 26.8 mm

Basic dynamic load rating - C - 5.7 kN

Basic static load rating - C₀ - 3 kN

Fatigue load limit - P_u - 0.129 kN

Limiting speed for grease lubrication - 45000 r/min

Limiting speed for oil lubrication - 67000 mm/min

Ball - D_w - 4.762 mm

Ball - z - 15

G_ref - 0.45 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 - 35 N

Preload class B - G_B - 70 N

Preload class C - G_C - 140 N

Preload class D - G_D - 280 N

Calculation factor - f - 1.05

Calculation factor - f₁ - 0.98

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.07

Calculation factor - f_2C - 1.12

Calculation factor - f_2D - 1.17

Calculation factor - f_HC - 1.04

Preload class A - 56 N/micron

Preload class B - 73 N/micron

Preload class C - 95 N/micron

Preload class D - 125 N/micron

Mass bearing - 0.033 kg

• Model Number: 71904 ACD/HCP4A
• Inner Diameter：37mm Outer Diameter：20mm Width：9mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-19
• Application:printing equipment,animal,Embroidery,laser devices,Processing machinery,medical equipment,rock drilling machinery,marine test,tapping machine,floor industry,stamping die and its equipment
• Similar models:SKF 71904ACE/HCP4AH SKF 71904ACD/HCP4A ISO 71904C SNR ML71904HVDUJ74S ISO 71904CDF SKF S71904ACE/P4A SNR 71904CVDUJ74 FAG HCS71904-C-T-P4S SKF 71904CE/HCP4AH SNR 71904CVUJ74
• BEARING POWER International Trading Co.,Ltd. specialize in 71904ACD/HCP4A products，there is large inventory of SKF 71904 ACD/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71904 ACD/HCP4A Which SKF 71904ACD/HCP4A 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
  23284-K-MB-W33	420	760	272	NKE	Spherical Roller Bearings
  609/710	710	950	78	ISB	Deep Groove Ball Bearings
  618/6-2RS	6	13	5	CX	Deep Groove Ball Bearings
  BH68	9,525	15,875	12,7	KOYO	Needle Roller Bearings
  BK354514	35	45	14	ISO	Cylindrical Roller Bearings
  CS1516	23,812	30,162	25,4	INA	Needle Roller Bearings
  CX443				CX	Wheel Bearings
  IJ223060				ILJIN	Angular Contact Ball Bearings
  JLM820048/JLM820012	100	150	32	Timken	Tapered Roller Bearings
  MF105ZZ	5	11,6	4	NSK	Deep Groove Ball Bearings
  NA4911S	55	80	25	NTN	Needle Roller Bearings
  T5ED065	65	120	39	ISO	Tapered Roller Bearings
  UCFB209-26	41,275			KOYO	Bearing Units
  VEB 15 /NS 7CE1	15	28	7	SNFA	Angular Contact Ball Bearings
  LFR5204-16.2Z	20	52	22.6	INA	YOKE TYPE TRACK ROLLERS
  109-KSZZG	45	75	16	MRC	DEEP GROOVE BALL BEARINGS
  SSUCFT205-25mm	25	5.0000		Peer	STAINLESS STEEL PILLOW BLOCKS
  0600-050-00	50	75	100	STAR	LINEAR RECIRCULATING BALL BEARINGS
  NNCF-4844V	220	270	50	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  C2206V	30	62	20	CONSOLIDATED	TOROIDAL ROLLER BEARINGS