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TWN8-NB
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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.
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 |
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 |
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 |
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