d - 45 mm

D - 68 mm

B - 12 mm

d₁ - 52.7 mm

d₂ - 51 mm

D₁ - 60.3 mm

K - 0.5 mm

C₁ - 3.75 mm

r_1,2 - min. - 0.6 mm

r_3,4 - min. - 0.3 mm

a - 20 mm

d_a - min. - 48.2 mm

d_b - min. - 47 mm

D_a - max. - 64.8 mm

D_b - max. - 66 mm

r_a - max. - 0.6 mm

r_b - max. - 0.3 mm

d_n - 54.2 mm

Basic dynamic load rating - C - 9.8 kN

Basic static load rating - C₀ - 6.6 kN

Fatigue load limit - P_u - 0.275 kN

Limiting speed for grease lubrication - 30000 r/min

Limiting speed for oil lubrication - 47000 mm/min

Ball - D_w - 6.35 mm

Ball - z - 21

G_ref - 1.5 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 - 88 N

Preload class B - G_B - 265 N

Preload class C - G_C - 529 N

Calculation factor - f - 1.09

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 - 94 N/micron

Preload class B - 141 N/micron

Preload class C - 185 N/micron

Mass bearing - 0.117 kg

• Model Number:71909 ACE/HCP4AH1
• Inner Diameter：68mm Outer Diameter：45mm Width：12mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-11
• Application:generator,mechanical and electrical,reinforced machinery,flow control valve,die casting mold,Hydraulic Rama,medical equipment,Industrial,Warehouse Shelf Equipment,hydraulic pressure gauge,orthodontic material
• Similar models:SKF 71909CE/HCP4A SKF S71909ACE/HCP4A SKF 71909ACE/P4A SKF 71909CE/HCP4AL SNR 71909CVUJ74 FAG HCB71909-E-2RSD-T-P4S FAG B71909-C-T-P4S SKF 71909CD/P4A FAG HCS71909-E-T-P4S CX 71909C
• BEARING POWER International Trading Co.,Ltd. specialize in 71909ACE/HCP4AH1 products，there is large inventory of SKF 71909 ACE/HCP4AH1 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71909 ACE/HCP4AH1 Which SKF 71909ACE/HCP4AH1 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
  23096CAK/W33	480	700	165	SKF	Spherical Roller Bearings
  45BNR29SV1V	45	68	14	NSK	Angular Contact Ball Bearings
  53417U	85	180	83	NACHI	Thrust Ball Bearings
  617/8	8	12	2,5	ISO	Deep Groove Ball Bearings
  61934	170	230	28	ISO	Deep Groove Ball Bearings
  6913DDU	65	90	13	NSK	Deep Groove Ball Bearings
  8501	12	32	12,7	CYSD	Deep Groove Ball Bearings
  8578/8520	241,3	327,025	52,388	ISO	Tapered Roller Bearings
  ASTB90 F25080	250	255		AST	Plain Bearings
  EBL.20.0414.201-2STPN	369	504	56	ISB	Thrust Ball Bearings
  NJ1072	360	540	82	NTN	Cylindrical Roller Bearings
  NNU 4952 BK/SPW33	260	360	100	SKF	Cylindrical Roller Bearings
  NU 19/900 ECMA	1180	900	122	SKF	Thrust Ball Bearings
  NU 2312 ECPH	130	60	46	SKF	Thrust Ball Bearings
  UCPX13	65		74,6	FYH	Bearing Units
  LLRJN15/8	1.6250	3.5000	.7500	R&M	CYLINDRICAL ROLLER BEARINGS
  AD5346	230	480	7.2500	American	CYLINDRICAL ROLLER BEARINGS
  32010X	50	80	20	SKF	TAPERED ROLLER BEARINGS
  NPL-12	.7500			Sealmaster	PILLOW BLOCKS
  SSR-2A-ZZ	.1250	.5000	.1719	CONSOLIDATED	DEEP GROOVE BALL BEARINGS