d - 15 mm

D - 28 mm

B - 7 mm

d₁ - 19.1 mm

d₂ - 18.1 mm

D₁ - 23.9 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.15 mm

a - 9.1 mm

d_a - min. - 17 mm

d_b - min. - 17 mm

D_a - max. - 26 mm

D_b - max. - 27.2 mm

r_a - max. - 0.3 mm

r_b - max. - 0.15 mm

d_n - 20 mm

Basic dynamic load rating - C - 3 kN

Basic static load rating - C₀ - 1.3 kN

Fatigue load limit - P_u - 0.057 kN

Limiting speed for grease lubrication - 68000 r/min

Limiting speed for oil lubrication - 106000 mm/min

Ball - D_w - 3.969 mm

Ball - z - 12

G_ref - 0.2 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 - 28 N

Preload class B - G_B - 84 N

Preload class C - G_C - 170 N

Calculation factor - f - 1.04

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 - 34 N/micron

Preload class B - 51 N/micron

Preload class C - 66 N/micron

Mass bearing - 0.015 kg

• Model Number: 71902 ACE/P4A
• Inner Diameter：28mm Outer Diameter：15mm Width：7mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-18
• Application:packaging machinery,printing equipment,supporting facilities,noise inspection,Small air generators,horizontal processing,dye pigments,Embroidery,Insect Count,Hydraulic Couplings,Cylinder Special
• Similar models:SKF 71902CD/HCP4A SKF 71902ACD/P4A SKF S71902ACE/P4A CX 71902C-UD FAG HSS71902-E-T-P4S FAG HCS71902-C-T-P4S ISO 71902CDT SNR ML71902HVDUJ74S SNR 71902HVUJ74 SKF 71902CE/HCP4AH
• BEARING POWER International Trading Co.,Ltd. specialize in 71902ACE/P4A products，there is large inventory of SKF 71902 ACE/P4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71902 ACE/P4A Which SKF 71902ACE/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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  RBNA050909	9		9	SKF (Old No.)	NEEDLE BEARINGS
  2208	40	80	23	CONSOLIDATED	SELF