The Rowland Company
4900 North 20th Street
Philadelphia, PA 19144
Toll Free: 800-925-8824   Phone: 215-455-4900    Fax: 215-455-8888
E-Mail: rowland@rowland2.com    Web site: www.rowlandcompany.com
All Categories > Clutches and Brakes > Electric Clutches and Brakes > SFB Brakes > Pintsch Bubenzer SFB Brakes > Item # SFB 250  


Item # SFB 250, Pintsch Bubenzer SFB Brakes

  • Spring applied safety brake
  • Protection-class IP67
  • Double wear reserve by single air gap adjustment
  • High work capacity
  • High wear resistance because of high abrasion resistance
  • Functional without cover
  • Screws for manual lifting





Specifications  · Note

Specifications

Dynamic Torque Rating
1650 Nm
2100 Nm
2500 Nm

Inertia
0.1400 kg·m²

Weight
306 kg

Maximum Speed
2800 min-1

Nominal Voltage (DC) (20 ºC)
110 V

Nominal Power (20 ºC)
495 W

Nominal Current (20 ºC)
4.50 A

Minimum Airgap, Brake Off
0.4 mm

Maximum Airgap, Brake Off
2.5 mm

Rough Bore Diameter
46 mm

Standard Bore Diameters
65 mm
70 mm
75 mm
80 mm

Diameter B-Side (d H7 Maximal)
110 mm

Length E
556 mm

Length f
128 mm

Length h
440 mm

Length l
191 mm

Length l1
171 mm

Length m
232 mm

Length s
15 mm

Angle α
45 º

Suitable Standards Intermediate Flanges
A660
A800

Manufacturer
Pintsch Bubenzer

Actuation
Spring Applied, Electric Release


Note
Keyways for keys acc. to DIN6885 BI.1, width accuracy P9. Protection IP67
Alterations reserved without notice