d - 45 mm

D - 68 mm

B - 12 mm

d₁ - 53.45 mm

d₂ - 52.4 mm

D₂ - 61.8 mm

r_1,2 - min. - 0.6 mm

r_3,4 - min. - 0.3 mm

a - 22.1 mm

d_a - min. - 48.2 mm

d_a - max. - 52.9 mm

d_b - min. - 48.2 mm

d_b - max. - 51.8 mm

D_a - max. - 64.8 mm

D_b - max. - 66 mm

r_a - max. - 0.6 mm

r_b - max. - 0.3 mm

Basic dynamic load rating - C - 7 kN

Basic static load rating - C₀ - 5.4 kN

Fatigue load limit - P_u - 0.232 kN

Limiting speed for grease lubrication - 30000 r/min

Ball - D_w - 4.762 mm

Ball - z - 27

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 - 41 N

Preload class B - G_B - 82 N

Preload class C - G_C - 245 N

Calculation factor - f - 1.08

Calculation factor - f₁ - 0.99

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.02

Calculation factor - f_2C - 1.08

Calculation factor - f_HC - 1.01

Preload class A - 82 N/micron

Preload class B - 107 N/micron

Preload class C - 159 N/micron

Mass bearing - 0.131 kg

• Model Number:S71909 ACB/HCP4A
• Inner Diameter：68mm Outer Diameter：45mm Width：12mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-12
• Application:leather processing,test equipment,wheel lathe,baler,Doppler,mathematical instruments,boring bar boring bar,relay,altimeter etc,machine lathe,lifting chain
• Similar models:SKF 71909ACE/P4AL SNR MLE71909CVUJ74S SKF 71909ACB/HCP4AL CX 71909C-UO SKF 71909ACE/HCP4A SKF S71909CD/HCP4A SNR MLE71909HVDUJ74S FAG B71909-E-2RSD-T-P4S SNR MLE71909HVUJ74S CX 71909C-UX
• BEARING POWER International Trading Co.,Ltd. specialize in S71909ACB/HCP4A products，there is large inventory of SKF S71909 ACB/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the S71909 ACB/HCP4A Which SKF S71909ACB/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
  207KRR17	36,65	72	25	Timken	Deep Groove Ball Bearings
  22256 KCW33+H3156	280	500	130	ISO	Spherical Roller Bearings
  33110	50	85	26	ISB	Tapered Roller Bearings
  4T-387/382A	57,15	96,838	21	NTN	Tapered Roller Bearings
  51413 M	65	140	56	ISB	Thrust Ball Bearings
  7219WN MBR	95	170	32	Timken	Angular Contact Ball Bearings
  BSU4072BDF	40	84		KOYO	Thrust Ball Bearings
  NNU 4922 SPW33	110	150	40	ISB	Cylindrical Roller Bearings
  NNU 4948	240	320	80	NSK	Cylindrical Roller Bearings
  SMN103KS	30,1625	80	36,51	Timken	Deep Groove Ball Bearings
  UCFCX06-20	31,75			FYH	Bearing Units
  UCTU208+WU800	40		49.2	NACHI	Bearing Units
  VKBA 912				SKF	Wheel Bearings
  MUC340	200	420	80	Rollway	CYLINDRICAL ROLLER BEARINGS
  53426U				STEYR	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  95732	1.2500	1.8750	2.0000	RBC	JOURNAL ROLLER ASSEMBLIES
  FY30TF	30			SKF	PILLOW BLOCKS
  MR-16-2RS			1.0000	CONSOLIDATED	NEEDLE BEARINGS
  5215-2RSNR	75	130	41.3	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  3916	136	80		CONSOLIDATED	THRUST BALL BEARINGS