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 - 4300 r/min

Limiting speed for oil lubrication - 6300 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 - 1.04

Calculation factor - f_2C - 1.08

Calculation factor - f_2D - 1.14

Calculation factor - f_HC - 1

Preload class A - 484 N/micron

Preload class B - 635 N/micron

Preload class C - 845 N/micron

Preload class D - 1148 N/micron

Mass bearing - 6.1 kg

• Model Number: 71940 ACD/P4AH1
• Inner Diameter：280mm Outer Diameter：200mm Width：38mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-09
• Application:generator,lifting chain,Broadcasting System,lifting upgrade,Pneumatic Actuator,Safety protection,respirator,small appliances,equipment,Material handling equipment,aerial work platform
• Similar models:SNR 71940CVDUJ74 ISO 71940A SNR 71940CVUJ74 FAG B71940-C-T-P4S SKF 71940CD/HCP4A SKF 71940CD/P4AH1 AST H71940C FAG HCB71940-C-T-P4S AST 71940C FAG HCB71940-E-T-P4S
• BEARING POWER International Trading Co.,Ltd. specialize in 71940ACD/P4AH1 products，there is large inventory of SKF 71940 ACD/P4AH1 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71940 ACD/P4AH1 Which SKF 71940ACD/P4AH1 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
  123076X/123123XC	76,2	123,825	24,6	Gamet	Tapered Roller Bearings
  320RJ30	320	453		Timken	Cylindrical Roller Bearings
  51136	180	225	34	KOYO	Thrust Ball Bearings
  54305	27	52	37,6	CX	Thrust Ball Bearings
  6030-2RU	150	225	35	KOYO	Deep Groove Ball Bearings
  61820	100	125	13	ISO	Deep Groove Ball Bearings
  61944 MA	300	220	38	SKF	Deep Groove Ball Bearings
  839/832	82,55	168,275	53,975	Timken	Tapered Roller Bearings
  BF205	25			NACHI	Bearing Units
  GYE25-KRRB	25	52	34,1	NKE	Deep Groove Ball Bearings
  H71924AC/HQ1	120	165	22	AST	Angular Contact Ball Bearings
  HM88649/HM88610	34,925	72,233	25,4	NSK	Tapered Roller Bearings
  NF228 E	140	250	42	CX	Cylindrical Roller Bearings
  NN3060	300	460	118	CX	Cylindrical Roller Bearings
  NNU49/560KW33M	560	750	190	PSL	Cylindrical Roller Bearings
  PBR12EFN	12			NMB	Self-Aligning Ball Bearings
  93228	.6250	1.0000	1.7500	BERLISS	JOURNAL ROLLER ASSEMBLIES
  STO12X	12	32	12	INA	NEEDLE BEARINGS
  NUP2307E	35	80	31	Torrington	CYLINDRICAL ROLLER BEARINGS
  MM50BS90P/4	50	90	15	CONSOLIDATED	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS