TWN8-NB

TWN8-NB
Super Ball Bushing Bearing

SUPER, Ball Bushing Bearing Twin Pillow Block, 0.500 in, Self-Aligning, Closed Type, Non-Adjustable, 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 50.80 mm (2.000 in)
A2 35.05 mm (1.380 in)
B 88.90 mm (3.500 in)
d 12.70 mm (0.500 in)
E1 42.88 mm (1.688 in)
E2 63.50 mm (2.500 in)
F 28.70 mm (1.130 in)
F1 6.35 mm (0.250 in)
G 14.99 mm (0.590 in)
G1 44.45 mm (1.750 in)
G2 Alemite 1877
H 17.45 mm (0.687 in)
H1 31.75 mm (1.250 in)
N 4.06 mm (0.160 in)
N #6

Specifications

Specification Value
Adjustable/Not Adjustable Not Adjustable
Closed/Open Closed
Nylon Ball or Alternating Nylon Ball 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 0.181 kg / 0.4 lbs
Nominal Diameter 12.700 mm / 0.5 in
Length 88.900 mm / 3.5 in
Height 31.750 mm / 1.25 in

Performance

Performance Value
Load Capacity, Dynamic 226.859 N / 51 lbf

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