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    Needle roller bearings are bearings with cylindrical rollers that are small in diameter relative to their length. The modified roller/raceway profile prevents stress peaks to extend bearing service life. needle roller bearings in many different designs, series and in a wide range of sizes, which makes them appropriate for a wide variety of operating conditions and applications.
    Yoke Type Track Rollers: NUTR PWTR
    Designation Dimensions(mm) Basic load ratings
    D d B C d1 rmin. r1min. dyn. Cr KN stat. Cor KN Fr permKN For permKN
    NUTR15 35 15 19 18 20 0.6 0.3 15 16.8 8.6 16.8
    NUTR1542 42 15 19 18 20 0.6 0.3 18.1 21.9 21.9 21.9
    NUTR17 40 17 21 20 22 1 0.5 18.4 22.6 13.1 22.6
    NUTR1747 47 17 21 20 22 1 0.5 21.3 28 28 28
    NUTR20 47 20 25 24 27 1 0.5 28 35 16.4 33
    NUTR2052 52 20 25 24 27 1 0.5 31.5 41 38.5 41
    NUTR25 52 25 25 24 31 1 0.5 29 37.5 17.3 34.5
    NUTR2562 62 25 25 24 31 1 0.5 35.5 50 50 50
    NUTR30 62 30 29 28 38 1 0.5 40 50 23.5 46.5
    NUTR3072 72 30 29 28 38 1 0.5 47.5 64 64 64
    NUTR35 72 35 29 28 44 1.1 0.6 44.5 60 32 60
    NUTR3580 80 35 29 28 44 1.1 0.6 51 72 72 72
    NUTR40 80 40 32 30 50.5 1.1 0.6 55 75 30.5 60
    NUTR4090 90 40 32 30 50.5 1.1 0.6 66 95 84 95
    NUTR45 85 45 32 30 55.2 1.1 0.6 56 78 31.5 61
    NUTR45100 100 45 32 30 55.2 1.1 0.6 71 107 106 107
    NUTR50 90 50 32 30 59.8 1.1 0.6 57 81 32 62
    NUTR50110 110 50 32 30 59.8 1.1 0.6 76 120 120 120
    PWTR15-2RS 35 15 19 18 20 0.6 0.3 11.6 11.3 9.4 11.3
    PWTR1542-2RS 42 15 19 18 20 0.6 0.3 13.5 14.1 14.1 14.1
    PWTR17-2RS 40 17 21 20 22 1 0.5 13.2 13.8 13.8 13.8
    PWTR1747-2RS 47 17 21 20 22 1 0.5 14.8 16.4 16.4 16.4
    PWTR20-2RS 47 20 25 24 27 1 0.5 23.2 25.5 18.3 25.5
    PWTR2052-2RS 52 20 25 24 27 1 0.5 25.5 29.5 29.5 29.5
    PWTR25-2RS 52 25 25 24 31 1 0.5 24.2 28 19.3 28
    PWTR2562-2RS 62 25 25 24 31 1 0.5 29 36 36 36
    PWTR30-2RS 62 30 29 28 38 1 0.5 35 39.5 25.5 39.5
    PWTR3072-2RS 72 30 29 28 38 1 0.5 41 49 49 49
    PWTR35-2RS 72 35 29 28 44 1.1 0.6 38.5 46.5 34.5 46.5
    PWTR3580-2RS 80 35 29 28 44 1.1 0.6 43.5 55 55 55
    PWTR40-2RS 80 40 32 30 50.5 1.1 0.6 44.5 53 35 53
    PWTR4090-2RS 90 40 32 30 50.5 1.1 0.6 52 66 66 66
    PWTR45100-2RS 100 45 32 30 55.2 1.1 0.6 56 74 74 74
    PWTR45-2RS 85 45 32 30 55.2 1.1 0.6 45 55 36 55
    PWTR50110-2RS 110 50 32 30 59.8 1.1 0.6 59 82 82 82
    PWTR50-2RS 90 50 32 30 59.8 1.1 0.6 45.5 57 37 57
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