The Rowland Company - Pintsch Bubenzer SFB Brakes

Products Catalog

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

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Unit of Measure

Items	SFB 6.3 Pintsch Bubenzer SFB Brakes	SFB 10 Pintsch Bubenzer SFB Brakes	SFB 16 Pintsch Bubenzer SFB Brakes	SFB 25 Pintsch Bubenzer SFB Brakes	SFB 40 Pintsch Bubenzer SFB Brakes
Dynamic Torque Rating	N/A 45 Nm54 Nm63 Nm	N/A 100 Nm63 Nm80 Nm	N/A 100 Nm130 Nm160 Nm	N/A 180 Nm210 Nm250 Nm	N/A 260 Nm330 Nm400 Nm
Inertia	N/A 0.0017 kg·m²	N/A 0.0037 kg·m²	N/A 0.0048 kg·m²	N/A 0.0068 kg·m²	N/A 0.0175 kg·m²
Weight	N/A 19 kg	N/A 28 kg	N/A 42 kg	N/A 55 kg	N/A 74 kg
Maximum Speed	N/A 6000 min^-1	N/A 6000 min^-1	N/A 6000 min^-1	N/A 5500 min^-1	N/A 4700 min^-1
Nominal Voltage (DC) (20 ºC)	N/A 110 V
Nominal Power (20 ºC)	N/A 99 W	N/A 128 W	N/A 158 W	N/A 196 W	N/A 220 W
Nominal Current (20 ºC)	N/A 0.90 A	N/A 1.16 A	N/A 1.44 A	N/A 1.78 A	N/A 2.0 A
Minimum Airgap, Brake Off	N/A 0.3 mm	N/A 0.3 mm	N/A 0.3 mm	N/A 0.4 mm	N/A 0.4 mm
Maximum Airgap, Brake Off	N/A 0.9 mm	N/A 1.2 mm	N/A 1.2 mm	N/A 1.3 mm	N/A 1.4 mm
Rough Bore Diameter	N/A 26 mm	N/A 26 mm	N/A 36 mm	N/A 36 mm	N/A 36 mm
Standard Bore Diameters	N/A 28 mm32 mm38 mm	N/A 28 mm32 mm38 mm	N/A 38 mm42 mm48 mm55 mm	N/A 38 mm42 mm48 mm55 mm	N/A 48 mm55 mm60 mm
Diameter B-Side (d ^H7 Maximal)	N/A 40 mm	N/A 40 mm	N/A 55 mm	N/A 55 mm	N/A 60 mm
Length E	N/A 238 mm	N/A 260 mm	N/A 280 mm	N/A 318 mm	N/A 400 mm
Length f	N/A
Length h	N/A 150 mm	N/A 180 mm	N/A 202 mm	N/A 214 mm	N/A 244 mm
Length l	N/A 96 mm	N/A 96 mm	N/A 117 mm	N/A 117 mm	N/A 142 mm
Length l¹	N/A 96 mm	N/A 96 mm	N/A 117 mm	N/A 117 mm	N/A 142 mm
Length m	N/A 115 mm	N/A 118 mm	N/A 137 mm	N/A 143 mm	N/A 169 mm
Length s	N/A 11 mm	N/A 11 mm	N/A 11 mm	N/A 12 mm	N/A 14 mm
Angle α	N/A 15 º	N/A 15 º	N/A 30 º	N/A 22.5 º	N/A 30 º
Suitable Standards Intermediate Flanges	N/A A250 A300	N/A A300 A350	N/A A300-1 A350 A400 A450	N/A A350 A400 A450	N/A A400-1 A450 A550
Note	N/A Keyways for keys acc. to DIN6885 BI.1, width accuracy P9. Protection IP67 Alterations reserved without notice
Manufacturer	N/A Pintsch Bubenzer
Actuation	N/A Spring Applied, Electric Release

4900 North 20th St. Philadelphia, PA 19144
P: (800) 925-8824 P: (215) 455-4900
F: (215) 455-8888 rowland@rowland2.com

Since 1732, The Rowland Company is a specialty distributor/fabricator of industrial power transmission components. The Rowland Company specializes in providing solutions to our customers, tailored to their specific needs. Typically, the products used in these applications are brakes, clutches, couplings, universal joints, gear boxes, variable speed drives, friction material, crane electrification and other related items.