Bearing BTM 170 AM/HCP4CDB (SKF)

Angular contact thrust ball bearings, double direction, super-precision BTM 170 AM/HCP4CDB

Bearing number : BTM 170 AM/HCP4CDB

Size (mm) : 170x260x81

Brand : SKF

Bore Diameter (mm) : 170

Outer Diameter (mm) : 260

Width (mm) : 81

Bearing dimensions and specification in SKF catalogue:

d - 170 mm

D - 260 mm

H - 81 mm

d₁ - 211.3 mm

D₁ - 237.5 mm

r_1,2 - min. - 2.1 mm

r_3,4 - min. - 1.1 mm

d_a - min. - 181 mm

D_a - max. - 254 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

d_n - 205.4 mm

Basic dynamic load rating - C - 118 kN

Basic static load rating - C₀ - 315 kN

Fatigue load limit - P_u - 9.2 kN

Limiting speed for grease lubrication - 4500 r/min

Limiting speed for oil lubrication - 5300 mm/min

Preload class A - 1350 N

Preload class B - 4050 N

Static Axial rigidity, Preload class A - 612 N/micron

Static Axial rigidity, Preload class B - 925 N/micron

G_ref - 126 cm

Mass bearing - 15 kg

Designation

Bore Dia, mm

Outer Dia, mm: