Polígono Ind. Malpica. Zaragoza, SPAIN
PB Series steel couplings
March 21, 2025
XSRB Series steel couplings
March 21, 2025

FORGED STEEL FLEXIBLE COUPLINGS

SRB SERIES

0-6.250 Nm

DESCRIPTION
  • Torsion-flexible claw couplings with a compact and lightweight design. Forged steel guarantees a long service life and excellent performance.
  • The couplings feature a nickel surface treatment, which provides protection against corrosion.
  • For the same Spider size, all series are interchangeable, offering great versatility for any application.
FEATURES
  • Torsion-flexible Spider couplings with spacer
  • Designed to connect shafts with above-standard distances, various spacer lengths available
  • Allows disassembly of the drive side for maintenance without moving the driven side

TECHNICAL SPECIFICATIONS

  • Material: Forged Steel
  • Surface Treatment: Nickel Coating
  • ATEX version available: T4- Blue Spider and T6- Other Spiders
  • Possibility to be mechanized according to drawing

Technical data sheet for spiders here

Nominal torque (Nm)
REFERENCE SPIDER A x B MAXIMUM Ø AXES SPIDER 85º ShA SPIDER 90º ShA SPIDER 92º ShA SPIDER 96º ShA SPIDER 98º ShA SPIDER 64th ShD R.P.M MAX P J G I E K H No. screws Tightening torque (Nm) WEIGHT (kg)
SRB-75 75x16 38 80 80 100 - 170 210 9.500 185
225
100
140
50 36,5 5,5 3 36 5-M6 2.8
3.1
SRB-90 90x20 45 160 160 210 - 370 460 8.000 204
244
100
140
60 46 6 3 46 5-M6 4.6
5.2
SRB-120 120x20 60 400 400 420 - 695 860 6.000 240
280
100
140
80 60 10 3 55 5-M8 42 10.6
11.5
SRB-150 150x28 75 900 900 1050 - 1575 1950 4.500 320
360
140
180
100 78 12 4 75 6-M10 83 21
22
SRB-200 200x35 100 1.900 1.900 2400 - 3600 4500 3.500 410
480
180
250
130 100 15 5 88 8-M12 125 45
73
SRB-245 245x40 130 4.890 4.890 5000 6250 - - 3.000 480
550
180
250
170 130 20 5 130 8-M14 200 66
73