Bearing BTM 75 BTN9/HCP4CDB (SKF)

Angular contact thrust ball bearings, double direction, super-precision BTM 75 BTN9/HCP4CDB

Bearing number : BTM 75 BTN9/HCP4CDB

Size (mm) : 75x115x36

Brand : SKF

Bore Diameter (mm) : 75

Outer Diameter (mm) : 115

Width (mm) : 36

Bearing dimensions and specification in SKF catalogue:

d - 75 mm

D - 115 mm

H - 36 mm

d₁ - 93.55 mm

D₁ - 105.2 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 0.6 mm

d_a - min. - 81 mm

D_a - max. - 111 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

d_n - 91.1 mm

Basic dynamic load rating - C - 32.5 kN

Basic static load rating - C₀ - 69.5 kN

Fatigue load limit - P_u - 2.9 kN

Limiting speed for grease lubrication - 9000 r/min

Limiting speed for oil lubrication - 10700 mm/min

Preload class A - 350 N

Preload class B - 1050 N

Static Axial rigidity, Preload class A - 447 N/micron

Static Axial rigidity, Preload class B - 670 N/micron

G_ref - 11.8 cm

Mass bearing - 1.2 kg

Designation

Bore Dia, mm

Outer Dia, mm: