d - 140 mm

D - 190 mm

B - 24 mm

d₁ - 155.4 mm

d₂ - 155.4 mm

D₁ - 174.6 mm

r_1,2 - min. - 1.5 mm

r_3,4 - min. - 0.6 mm

a - 34.2 mm

d_a - min. - 147 mm

d_b - min. - 147 mm

D_a - max. - 183 mm

D_b - max. - 186 mm

r_a - max. - 1.5 mm

r_b - max. - 0.6 mm

d_n - 159.5 mm

Basic dynamic load rating - C - 95.6 kN

Basic static load rating - C₀ - 116 kN

Fatigue load limit - P_u - 3.9 kN

Limiting speed for grease lubrication - 8000 r/min

Limiting speed for oil lubrication - 12000 mm/min

Ball - D_w - 15.875 mm

Ball - z - 29

G_ref - 21.6 cm3

Calculation factor - f₀ - 16.6

Preload class A - G_A - 360 N

Preload class B - G_B - 720 N

Preload class C - G_C - 1440 N

Preload class D - G_D - 2880 N

Calculation factor - f - 1.29

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.07

Calculation factor - f_2C - 1.12

Calculation factor - f_2D - 1.18

Calculation factor - f_HC - 1.04

Preload class A - 162 N/micron

Preload class B - 223 N/micron

Preload class C - 317 N/micron

Preload class D - 467 N/micron

Mass bearing - 1.386 kg

• Model Number: 71928 CD/HCP4A
• Inner Diameter：190mm Outer Diameter：140mm Width：24mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:tapered grinder,car instrument,molding machine,Traffic Fire Protection Equipment Security equipment,gantry processing,forklift industry,power tools,Die,Plastic molding,scientific instruments,car
• Similar models:SKF S71928CD/HCP4A CX 71928C-UX CX 71928C-UD SKF 71928ACD/HCP4A SKF 71928CD/HCP4A ISO 71928A SNR 71928CVUJ74 FAG HSS71928-C-T-P4S CX 71928ATBP4 FAG HCS71928-E-T-P4S
• BEARING POWER International Trading Co.,Ltd. specialize in 71928CD/HCP4A products，there is large inventory of SKF 71928 CD/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71928 CD/HCP4A Which SKF 71928CD/HCP4A 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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  NKS-25	38		20	CONSOLIDATED	NEEDLE BEARINGS