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 - 16.1 mm

d_a - min. - 48.2 mm

d_b - min. - 48.2 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 - 7.4 kN

Basic static load rating - C₀ - 5.7 kN

Fatigue load limit - P_u - 0.245 kN

Limiting speed for grease lubrication - 28000 r/min

Limiting speed for oil lubrication - 43000 mm/min

Ball - D_w - 4.762 mm

Ball - z - 27

G_ref - 1.75 cm3

Calculation factor - f₀ - 9.7

Preload class A - G_A - 24 N

Preload class B - G_B - 48 N

Preload class C - G_C - 145 N

Calculation factor - f - 1.08

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.02

Calculation factor - f_2C - 1.07

Calculation factor - f_HC - 1

Preload class A - 28 N/micron

Preload class B - 37 N/micron

Preload class C - 60 N/micron

Mass bearing - 0.132 kg

• Model Number: 71909 CB/P4A
• Inner Diameter：68mm Outer Diameter：45mm Width：12mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-14
• Application:car and accessories,nail products,fabric products,Rolling mill,survey accessories,relay,Generator,Broadcasting System,historical instruments,PVC,Die
• Similar models:ISO 71909CDB SNR ML71909HVDUJ74S ISO 71909CDT CX 71909C-UD CX 71909CTBP4 SKF S71909ACD/P4A FAG B71909-E-T-P4S CX 71909C-UO FAG HCB71909-C-2RSD-T-P4S SNR ML71909CVDUJ74S
• BEARING POWER International Trading Co.,Ltd. specialize in 71909CB/P4A products，there is large inventory of SKF 71909 CB/P4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71909 CB/P4A Which SKF 71909CB/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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