d - 100 mm

D - 125 mm

B - 13 mm

d₁ - 108.2 mm

d₂ - 108.2 mm

D₁ - 117 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.3 mm

a - 21.6 mm

d_a - min. - 104.6 mm

d_b - min. - 104.6 mm

D_a - max. - 120.4 mm

D_b - max. - 123 mm

r_a - max. - 1 mm

r_b - max. - 0.3 mm

d_n - 109.1 mm

Basic dynamic load rating - C - 22.5 kN

Basic static load rating - C₀ - 29 kN

Fatigue load limit - P_u - 1.2 kN

Limiting speed for grease lubrication - 9000 r/min

Limiting speed for oil lubrication - 14000 mm/min

Ball - D_w - 7.144 mm

Ball - z - 34

G_ref - 3.2 cm3

Calculation factor - f₀ - 17.4

Preload class A - G_A - 120 N

Preload class B - G_B - 360 N

Preload class C - G_C - 720 N

Calculation factor - f - 1.4

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.09

Calculation factor - f_2C - 1.16

Calculation factor - f_HC - 1

Preload class A - 90 N/micron

Preload class B - 156 N/micron

Preload class C - 231 N/micron

Mass bearing - 0.31 kg

• Model Number: 71820 CD/P4
• Inner Diameter：125mm Outer Diameter：100mm Width：13mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-14
• Application:car shock absorber,Broadcasting System,drawing die,car steering pin,ventilator anesthesia machine etc,crimping tools,roller lathe,manual Tools,Other Machine Tools,pump accessories,quality inspection equipment
• Similar models:SKF 71820ACD/P4 CX 71820ATBP4 ISO 71820A CX 71820CTBP4 AST 71820AC AST 71820C SKF 71820ACD/HCP4 SKF 71820CD/HCP4 SKF 71820CD/P4 ISO 71820C
• BEARING POWER International Trading Co.,Ltd. specialize in 71820CD/P4 products，there is large inventory of SKF 71820 CD/P4 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71820 CD/P4 Which SKF 71820CD/P4 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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  NNU49/750C1NAP4	750	1000	250	NTN	Cylindrical Roller Bearings
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  SL02-4940	200	280	80	NTN	Cylindrical Roller Bearings
  SX0730LL	35,000	82,000	27,000	NTN	Angular Contact Ball Bearings
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  210SFFCG	50	90	1.1875	MRC	DEEP GROOVE BALL BEARINGS