Bearing BTM 140 BM/P4CDB (SKF)

Angular contact thrust ball bearings, double direction, super-precision BTM 140 BM/P4CDB

Bearing number : BTM 140 BM/P4CDB

Size (mm) : 140x210x63

Brand : SKF

Bore Diameter (mm) : 140

Outer Diameter (mm) : 210

Width (mm) : 63

Bearing dimensions and specification in SKF catalogue:

d - 140 mm

D - 210 mm

H - 63 mm

d₁ - 172.6 mm

D₁ - 192.1 mm

r_1,2 - min. - 2.1 mm

r_3,4 - min. - 1 mm

d_a - min. - 151 mm

D_a - max. - 205 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

d_n - 168.3 mm

Basic dynamic load rating - C - 86.5 kN

Basic static load rating - C₀ - 216 kN

Fatigue load limit - P_u - 7 kN

Limiting speed for grease lubrication - 3900 r/min

Limiting speed for oil lubrication - 5100 mm/min

Preload class A - 1050 N

Preload class B - 3150 N

Static Axial rigidity, Preload class A - 739 N/micron

Static Axial rigidity, Preload class B - 1113 N/micron

G_ref - 62 cm

Mass bearing - 7.85 kg

Designation

Bore Dia, mm

Outer Dia, mm: