Roller Pillow Block Bearings Overview
Reliability
High Performance
• Large cam follower design with side seals delivers superior contaminant resistance • Excels in long travel joined shafts or rail assemblies • Accessories such as lubrication ports
• Speeds up to 2.5 times faster than a linear ball bearing pillow block • Higher dynamic load capacity compared to industry standard linear ball bearing pillow blocks • Smoother travel equals lower vibration and noise
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and scrapers available for ease of maintenance and maximum life
Dynamic Load Ratings Shaft Diameter
1 "
1½ "
2 "
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Roller pillow block’s large cam follower navigates joined shafts and rail as - semblies with ease
Open-Style Ball Bearing
220 lb
490 lb
858 lb
Watch the product overview video
Single Roller Pillow Block
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Misalignment of shafts due to installation procedures or non-matched shafts can lead to premature or catastrophic ball bearing failures
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955 lb
1,660 lb
2,400 lb
Double & Twin Roller Pillow Block 1,910 lb 10
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16
3,320 lb
4,800 lb
Dynamic load rating for a 3" shaft would be 6,260 lb for the Single Roller Pillow Block and 12,520 lb for the Double and Twin Roller Pillow Block.
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12
Inch Part # 20 (1¼") • Metric Part # 30 mm
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Inch Part # 8 (½")
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20
Inch Part # 12 (¾")• Metric Part # 20 mm
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Inch Part # 16 (1") • Metric Part # 25 mm
16
10
Inch Part # 10 (⅝") • Metric Part # 16 mm
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16
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42 Round Shaft Technology • pbclinear.com 12 Carriage profiles shown at 1:1 scale. 12
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