d - 200 mm

D - 280 mm

B - 38 mm

d₁ - 224.7 mm

d₂ - 224.7 mm

D₁ - 255.3 mm

K - 0.6 mm

C₁ - 10 mm

r_1,2 - min. - 2.1 mm

r_3,4 - min. - 1 mm

a - 75.2 mm

d_a - min. - 209 mm

d_b - min. - 209 mm

D_a - max. - 271 mm

D_b - max. - 275 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

d_n - 231.4 mm

Basic dynamic load rating - C - 199 kN

Basic static load rating - C₀ - 250 kN

Fatigue load limit - P_u - 6.8 kN

Limiting speed for grease lubrication - 5000 r/min

Limiting speed for oil lubrication - 7500 mm/min

Ball - D_w - 25.4 mm

Ball - z - 26

G_ref - 81 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 - 1250 N

Preload class B - G_B - 2500 N

Preload class C - G_C - 5000 N

Preload class D - G_D - 10000 N

Calculation factor - f - 1.23

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 - 538 N/micron

Preload class B - 704 N/micron

Preload class C - 938 N/micron

Preload class D - 1274 N/micron

Mass bearing - 5.11 kg

• Model Number: 71940 ACD/HCP4AH1
• Inner Diameter：280mm Outer Diameter：200mm Width：38mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-14
• Application:hydraulic actuator,Spectrum Products,packaging machinery,Traffic Fire Protection Equipment Security equipment,casting embedding,lifting tackle,Switch,engineering machinery,food sterilization,Optical Instruments,insect experimental analysis instrument
• Similar models:SKF 71940ACD/P4A ISO 71940C AST H71940C FAG HCB71940-E-T-P4S ISO 71940A FAG B71940-C-T-P4S SKF 71940ACD/P4AH1 SKF 71940CD/HCP4AH1 SKF 71940CD/HCP4A SNR 71940HVDUJ74
• BEARING POWER International Trading Co.,Ltd. specialize in 71940ACD/HCP4AH1 products，there is large inventory of SKF 71940 ACD/HCP4AH1 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71940 ACD/HCP4AH1 Which SKF 71940ACD/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
  131090/131158XC	90	158,75	35	Gamet	Tapered Roller Bearings
  386A/382A	47,625	96,838	21	FBJ	Tapered Roller Bearings
  5107				Ruville	Wheel Bearings
  5218	90	160	52.4	NACHI	Angular Contact Ball Bearings
  52209	47	73	37	CX	Thrust Ball Bearings
  7200BDB	10	30	9	NTN	Angular Contact Ball Bearings
  7319 B	95	200	45	ISB	Angular Contact Ball Bearings
  7909C	45	68	12	CYSD	Angular Contact Ball Bearings
  FY 2.15/16 TF/VA201	65,1	74,613	19	SKF	Bearing Units
  LME5AJ	5	12	14,5	Samick	Linear Bearings
  NJ2213 ET	65	120	31	NSK	Cylindrical Roller Bearings
  NJ1072	360	540	82	ISO	Cylindrical Roller Bearings
  NJ2868	340	420	48	ISO	Cylindrical Roller Bearings
  NU436	180	440	95	CX	Cylindrical Roller Bearings
  TUP1 160.60	160	165		CX	Plain Bearings
  W 61710	62	50	6	SKF	Deep Groove Ball Bearings
  W-41/2				FAG	THRUST BALL BEARINGS
  114-KSZG	70	110	20	MRC	DEEP GROOVE BALL BEARINGS
  KF040CPO	4.0000	5.5000	.7500	KAYDON	DEEP GROOVE BALL BEARINGS
  RLS-241/2	6.5000	11.0000	1.5625	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS