Take-up composite ball bearing units (Inch shafts) SKF WSTUC series 

Type

Take-up type

System of measurement

Metric

For shaft diameter

19.05mm, 3/4", 23.813mm, 15/16", 25.4mm, 1", 30.163mm, 1-3/16", 31.75mm, 1-1/4", 34.925mm, 1-3/8", 36.513mm, 1-7/16", 38.1mm, 1-1/2", 49.213mm, 1-15/16"

Shaft mount type

Set screw

Includes bearing

Yes

Bearing type

Ball

Center height

64mm, 76mm, 85mm, 90mm

Width of piloting groove

12mm, 16mm

Length of piloting groove

47mm, 63mm, 80mm, 85mm

Bolt hole type

Tapped hole

Bolt hole dimension

5/8"-11 UNCxL21mm, 3/4"-10 UNCxL21mm, 1"-8 UNCxL21mm

For bolt size

5/8"-11 UNC, 3/4"-10 UNC, 1"-8 UNC

Number of bolt positions

1

Housing material

Composite

Housing shape

Bracket flange 3-bolt

Bearing material

Stainless steel

Lubrication

Grease

Maximum speeds

5000rpm, 4300rpm, 3800rpm, 3200rpm, 2800rpm, 2200rpm

Basic dynamic load

10.8kN, 12.7kN, 14kN, 11.9kN, 16.3kN, 19.5kN, 21.6kN, 25.5kN, 24.7kN, 30.7kN

Basic static load

6.55kN, 7.8kN, 11.2kN, 15.3kN, 19kN, 23.2kN

Fatigue load limit

280N, 335N, 475N, 655N, 900N, 980N

Operation ambient

Chemical resistant, Food applications

Feature

Gutter sealing system and bearing without relubrication features, Strong, yet lightweight, Designed for an alternating rotation, Well suited to follow the highest food safety standards, Reliable in wet environments, Stainless steel inner ring & outer rings, and grub screws, seals &flingers with stainless steel inserts & food-compatible rubber lips & gutters, food-grade grease, Zinc-coated inner & outer rings, stainless steel grub screws, seals & flingers with stainless steel inserts & food-compatible rubber lips & gutters

Approx. weight

330g, 380g, 360g, 580g, 570g, 550g, 750g, 700g, 670g, 980g, 990g, 1.15kg

Overall width

95mm, 100mm, 117mm, 122mm, 134mm, 144mm

Overall height

89mm, 103mm, 113mm, 117mm

Overall depth

33.5mm, 39mm, 41mm, 45mm, 45.1mm, 45.4mm, 38.2mm, 51.2mm, 53.7mm, 54.1mm

Saparately accessories

Bearing, End cover

Compatible bearing (Sold separately)

YAR 204-012-2LPW/SS, YAR 204-012-2LPW/ZM, YAR 205-015-2LPW/ZM, YAR 205-100-2LPW/SS, YAR 205-100-2LPW/ZM, YAR 206-103-2LPW/SS, YAR 206-103-2LPW/ZM, YAR 206-104-2LPW/SS, YAR 206-104-2LPW/ZM, YAR 207-106-2LPW/SS, YAR 207-107-2LPW/SS, YAR 207-107-2LPW/ZM, YAR 208-108-2LPW/SS, YAR 208-108-2LPW/ZM, YAR 210-115-2LPW/SS, YAR 210-115-2LPW/ZM

Compatible end cover (Sold separately)

ECB 504, ECB 505, ECB 506, ECB 507, ECB 508, ECB 510