d - 45 mm

D - 68 mm

B - 12 mm

d₁ - 52.7 mm

d₂ - 51 mm

D₁ - 60.3 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 - 25000 r/min

Limiting speed for oil lubrication - 39000 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 - 0.99

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.04

Calculation factor - f_2C - 1.07

Calculation factor - f_HC - 1

Preload class A - 85 N/micron

Preload class B - 127 N/micron

Preload class C - 166 N/micron

Mass bearing - 0.13 kg

• Model Number: 71909 ACE/P4A
• Inner Diameter：68mm Outer Diameter：45mm Width：12mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-11
• Application:enzyme,Handling machinery and various industrial machinery,DC generators,coal,Machine Tool Accessories,roller lathe,spectrometer,large agricultural machinery,,Laser Measurements,experimental equipment
• Similar models:FAG HSS71909-E-T-P4S SNR ML71909CVDUJ74S CX 71909C-UX SKF S71909ACB/HCP4A SKF 71909CB/HCP4A FAG HCS71909-C-T-P4S SKF S71909CD/HCP4A ISO 71909A CX 71909CTBP4 SNR ML71909CVUJ74S
• BEARING POWER International Trading Co.,Ltd. specialize in 71909ACE/P4A products，there is large inventory of SKF 71909 ACE/P4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71909 ACE/P4A Which SKF 71909ACE/P4A 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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  3784/3730	50,8	93,26372	30,1625	AST	Tapered Roller Bearings
  5S-7920UCG/GNP42	100	140	20	NTN	Angular Contact Ball Bearings
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  BCE2220	34,925	41,275	31,75	INA	Needle Roller Bearings
  BS2-2222-2CS5K/VT143	110	200	63	SKF	Spherical Roller Bearings
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  F695	5	13	4	ISB	Deep Groove Ball Bearings
  FT22	46,038	78,588	20,638	INA	Thrust Ball Bearings
  GEBJ20C	20	40		AST	Plain Bearings
  GEH750HF/Q	750	1060	530	LS	Plain Bearings
  K9X13X12,5SE	9	13		Timken	Needle Roller Bearings
  KGC050	127	177,8	25,4	KOYO	Deep Groove Ball Bearings
  N 304 ECP	52	20	15	SKF	Thrust Ball Bearings
  NUP316EM	80	170	39	NSK	Cylindrical Roller Bearings
  UV30-8	30	57	21	NSK	Cylindrical Roller Bearings
  BR-41	1.0000	2.0000	.5625	FED	DEEP GROOVE BALL BEARINGS
  23276	380	680	240	Torrington	SPHERICAL ROLLER BEARINGS
  120RN03	120	260	55	Torrington	CYLINDRICAL ROLLER BEARINGS
  6246-R	230	420	68	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  N-252	260	480	80	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS