d - 50 mm

D - 72 mm

B - 12 mm

d₁ - 56.7 mm

d₂ - 54.9 mm

D₂ - 67.7 mm

r_1,2 - min. - 0.6 mm

r_3,4 - min. - 0.3 mm

a - 21.2 mm

d_a - min. - 53.2 mm

d_a - max. - 56.1 mm

d_b - min. - 52 mm

d_b - max. - 54.5 mm

D_a - max. - 68.8 mm

D_b - max. - 70 mm

r_a - max. - 0.6 mm

r_b - max. - 0.3 mm

Basic dynamic load rating - C - 12.1 kN

Basic static load rating - C₀ - 8.2 kN

Fatigue load limit - P_u - 0.345 kN

Limiting speed for grease lubrication - 28000 r/min

Ball - D_w - 7.144 mm

Ball - z - 21

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 - 110 N

Preload class B - G_B - 330 N

Preload class C - G_C - 660 N

Calculation factor - f - 1.15

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 - 107 N/micron

Preload class B - 161 N/micron

Preload class C - 211 N/micron

Mass bearing - 0.106 kg

• Model Number:S71910 ACE/HCP4A
• Inner Diameter：72mm Outer Diameter：50mm Width：12mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-12
• Application:rolling machine,altimeter etc,enzyme,forklift industry,rubber products machinery and equipment,Cylinder Micro,extruder,Other Machine Tools,Dental Drill etc,engineering machinery,SPA equipment
• Similar models:SKF 71910ACE/P4AL ISO 71910CDT SKF S71910ACB/HCP4A SKF S71910CE/HCP4A SKF S71910ACE/HCP4A SKF 71910ACB/P4AL FAG HSS71910-E-T-P4S FAG HS71910-E-T-P4S CX 71910C SKF 71910ACD/P4A
• BEARING POWER International Trading Co.,Ltd. specialize in S71910ACE/HCP4A products，there is large inventory of SKF S71910 ACE/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the S71910 ACE/HCP4A Which SKF S71910ACE/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
  15117/15245	29,987	62	19,05	Fersa	Tapered Roller Bearings
  16013	65	100	11	ISB	Deep Groove Ball Bearings
  22315UAVS2	75,000	160,000	55,000	NTN	Thrust Roller Bearings
  241/710 EK30W33+AOH241/710	670	1150	438	ISB	Spherical Roller Bearings
  308KDDG	40	90	23	Timken	Deep Groove Ball Bearings
  53320	100	170	59,2	NSK	Thrust Ball Bearings
  61901-2RS1	12	24	6	SKF	Deep Groove Ball Bearings
  L68149R/L68110	34,987	59,131	15,875	Fersa	Tapered Roller Bearings
  NA4905-RSR	25	42	18	INA	Needle Roller Bearings
  NUP306	30	72	19	FBJ	Cylindrical Roller Bearings
  RAX 420	20	35	24	Timken	Complex Bearings
  UK211+H-30	47,625	100	59	SNR	Deep Groove Ball Bearings
  W688AZZ	8,000	16,000	5,000	NTN	Deep Groove Ball Bearings
  9121KD	105	160	26	FAF	DEEP GROOVE BALL BEARINGS
  NJ208	40	80	18	FAG	CYLINDRICAL ROLLER BEARINGS
  B7016-C-2RSD-T-P4S-UL	80	125	22	FAG	ANGULAR CONTACT BALL BEARINGS
  SD-3148	9.0000			Torrington	PILLOW BLOCKS
  NBC13909	5.5000	6.2500	.3750	NSK	DEEP GROOVE BALL BEARINGS
  0-6				SKF	THRUST BALL BEARINGS
  21/4x27/16x21/2	2.2500	2.4375	2.5000	CONSOLIDATED	JOURNAL ROLLER BEARING OUTER RACES