TWN12OPN-NBA

TWN12OPN-NBA
Super Ball Bushing Bearing

SUPER, Ball Bushing Bearing Twin Pillow Block, 0.750 in, Open, Self-Aligning, Adjustable, Open Type for continuously supported applications, Not Corrosion Resistant, Integral Double Acting Seals

Lead Time:  Next Day Lead times may increase with higher quantities. Lead time displayed in business days.

  • The Super Ball Bushing bearing is self-aligning, lightweight and adjustable with a low coefficient of friction.
  • The wear-resistant, engineered-polymer retainers and outer sleeves reduce inertia and noise in critical, high speed applications.
  • Radially floating bearing plates. When installed in an adjustable housing, the Super Ball Bushing Bearing may be adjusted to a specific diametrical fit-up for accurate and repeatable movement.

Dimensions

Dimensions
Dimension Value
A 69.85 mm (2.750 in)
a 30.00 ° (30.000 °)
A1 23.88 mm (0.940 in)
A2 25.40 mm (1.000 in)
B 114.30 mm (4.500 in)
d 19.05 mm (0.750 in)
E 10.92 mm (0.430 in)
E1 34.93 mm (1.375 in)
E2 139.70 mm (5.500 in)
F1 7.87 mm (0.310 in)
G 23.88 mm (0.940 in)
G1 57.15 mm (2.250 in)
G2 1/4-28
H 23.80 mm (0.937 in)
H1 39.62 mm (1.560 in)
N 4.83 mm (0.190 in)
N #8

Specifications

Specification Value
Adjustable/Not Adjustable Adjustable
Closed/Open Open
Nylon Ball or Alternating Nylon Ball Alternating Nylon Balls
Roll Pack No Roll Pack
Food Grade Rated Not Food Grade
Self Alignment Self-aligning
Single/Twin Twin
Temperature Max 85 °C / 185 °F
Use with shafting class L
Wipers, Seals
Weight 0.454 kg / 1 lbs
Nominal Diameter 19.050 mm / 0.75 in
Length 114.300 mm / 4.5 in
Height 39.624 mm / 1.56 in

Performance

Performance Value
Load Capacity, Dynamic 2,090.664 N / 470 lbf

Get Quote

*Please fill out the information below so we can best assist you:

Would you like to receive periodic Thomson email updates including application stories, online training opportunities, new product information and links to online design tools?