Heavy Duty Configurations

Shaft Diameter 020 025 030 040 050
A 20 25 30 40 50
B 255 288 321 357 406
C 135 138 141 157 166
D 85 95 105 125 140
E(keyway) 6WX3.5DX50L 8WX4DX63L 10WX5DX80L 6WX3.5DX90L 14WX5.5DX110L
F 60 75 90 100 120
J 145 160 160 185 210
K 18 18 20 22 24
L 48 50 50 55.5 59.5
M 29 29 29 33 33
N PD120/6-Ø2 PD135/6-Ø12 PD135/6-Ø12 PD160/8-Ø12 PD185/8-Ø12





Model Number

BTSFL 020 WH

BTSFL025 WH

BTSFL030 WH

BTSFL040 WH

BTSFL050 WH

Torque capacity[kg·cm] 585 1013 1621 3242 5801

Degree of vacuum pressure [mbar]

10-8

Leakage rate (He)[mbar*l/s]

<10-11
Pressure capacity [kg/cm2] 2.5
Temperature range[°C] -10~90
Inert Gas Inert gas
Bearing type

7206

6205

7207

6206

7208

6207

7210

6209

7212

6211