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Yoke Type Track Rollers – PWTR Series

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Product Description

JEV track roller bearings include mast rollers and chain pulleys, and york type track rollers. They are essentially cylindrical roller or needle roller bearings which have a thick-walled outer race.The pulleys are available with a flat runner surface or a crowned one, which can be designed according to customer’s application. They can roll directly on the tray under heavy load and shock load. They are greased for life. Under normal operating conditions, they are maintenance-free, while they should be re-lubricated under severe working condition to prolong the working lifespan.

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Bearing Code
MBY		 d D B C d2 Basic load rating Limiting speed Mass
Crw Corw KG
mm N N
PWTR15-2RS 15 35 19 18 20 11900 14600 6000 99
PWTR1542-2RS 15 42 19 18 20 13900 15200 6000 158
PWTR17-2RS 17 40 21 20 22 13600 17200 5000 147
PWTR1747-2RS 17 47 21 20 22 15100 17200 5000 220
PWTR20-2RS 20 47 25 24 27 23800 30500 3800 245
PWTR2052-2RS 20 52 25 24 27 26000 34000 3800 321
PWTR25-2RS 25 52 25 24 31 24600 33000 3800 281
PWTR2562-2RS 25 62 25 24 31 29000 40500 3800 450
PWTR30-2RS 30 62 29 28 38 34000 45500 2200 465
PWTR3072-2RS 30 72 29 28 38 40000 54000 2200 697
PWTR35-2RS 35 72 29 28 44 38000 54000 1800 630
PWTR3580-2RS 35 80 29 28 44 42500 64000 1800 836
PWTR40-2RS 40 80 32 30 50.5 43500 61000 1500 816
PWTR4090-2RS 40 90 32 30 50.5 51000 75000 1500 1129
PWTR45-2RS 45 85 32 30 55.2 44500 63000 1300 883
PWTR45100-2RS 45 100 32 30 55.2 55000 85000 1300 1396
PWTR50-2RS 50 90 32 30 59.8 44500 66000 1100 950
PWTR50110-2RS 50 110 32 30 59.8 58000 94000 1100 1690

 

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