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Home >> Product Center >> Combined Bearing and Track Roller      
Welcome new and old customers to choose our products!

Please contact STILBearing for more information on any of the below or about sizes not listed as new sizes are constatly becoming available

Tel: 86-510-82726643
Fax: 86-510-68930187
E-mail: stlpt@vip.163.com
    Yoke Type Track Rollers
Parts Drawings
NUTR NUTR…X
Raw Materials
Outer Rings Steel UNI 16NiCr4 casehardened and tempered Final surface hardness 62+/-2 Hrc
Inner Rings Steel UNI 100Cr6 hardened and tempered Final surface hardness 62+/-2Hrc
Thrust Washer Steel UNI 18NiCrMo5 casehardened and tempere Final surface hardness 62+/-2 Hrc
Rolling Elements Steel UNI 100Cr6 hardened and tempered Final  hardness 62+/-2Hrc
Technical Sheet
Bearing Dimensions Bearing Bearing Grease P
d
mm		 D
mm		 B
mm		 C
mm		 d1
mm		 r
mm		 s
mm		 C
KN		 C0
KN		 Cw
KN		 C0w
KN		 Cr.am
KN		 Cor.am
KN		 Speed
min-1		 Kg
NUTR2052 20 52 25 24 27 1 0.3 39 49 31 41 37 41 4300 0.32
NUTR2052X 20 52 25 24 27 1 0.3 39 49 31 41 37 41 4300 0.32
NUTR2552 25 52 25 24 31 1 0.3 43 58 28 36 21 35 3500 0.29
NUTR2552X 25 52 25 24 31 1 0.3 43 58 28 36 21 35 3500 0.29
NUTR2562 25 62 25 24 31 1 0.3 43 58 39 50 43 54 3500 0.46
NUTR2562X 25 62 25 24 31 1 0.3 43 58 39 50 43 54 2650 0.46
NUTR3062 30 62 29 28 38 1 0.3 59 78 39 50 26 46 2650 0.48
NUTR3062X 30 62 29 28 38 1 0.3 59 78 39 50 26 46 2650 0.48
NUTR3072 30 72 29 28 38 1 0.3 59 78 46 61 52 65 2650 0.7
NUTR3072X 30 72 29 28 38 1 0.3 59 78 46 61 52 65 2200 0.7
NUTR3572 35 72 29 28 44 1.1 0.6 64 92 44 61 34 61 2200 0.65
NUTR3572X 35 72 29 28 44 1.1 0.6 64 92 44 61 34 61 2200 0.65
NUTR3580 35 80 29 28 44 1.1 0.6 64 92 50 70 60 70 2200 0.85
NUTR3580X 35 80 29 28 44 1.1 0.6 64 92 50 70 60 70 1700 0.85
NUTR4080 40 80 32 30 51 1.1 0.6 87 125 56 75 46 72 1700 0.83
NUTR4080X 40 80 32 30 51 1.1 0.6 87 125 56 75 46 72 1500 0.83
NUTR4585 45 85 32 30 55 1.1 0.6 93 135 58 79 43 79 1500 0.9
NUTR4585X 45 85 32 30 55 1.1 0.6 93 135 58 79 43 79 1650 0.9
NUTR4090 40 90 32 30 51 1.1 0.6 87 127 65 95 75 95 1650 1.14
NUTR4090X 40 90 32 30 51 1.1 0.6 87 127 65 95 75 95 1350 1.14
NUTR5090 50 90 32 30 60 1.1 0.6 98 155 58 91 51 81 1350 0.97
NUTR5090X 50 90 32 30 60 1.1 0.6 98 155 58 91 51 81 1450 0.97
NUTR45100 45 100 32 30 55 1.1 0.6 93 135 71 105 91 105 1450 1.41
NUTR45100X 45 100 32 30 55 1.1 0.6 93 135 71 105 91 105 1450 1.41
NUTR50110 50 110 32 30 60 1.1 0.6 98 155 75 119 108 119 1350 1.71
NUTR50110X 50 110 32 30 60 1.1 0.6 98 155 75 119 108 119 1350 1.71
NUTR2052 2RS 20 52 25 24 27 1 0.3 39 49 31 41 37 41 4300 0.32
NUTR2052X2RS 20 52 25 24 27 1 0.3 39 49 31 41 37 41 4300 0.32
NUTR2552 2RS 25 52 25 24 31 1 0.3 43 58 28 36 21 35 3500 0.29
NUTR2552X2RS 25 52 25 24 31 1 0.3 43 58 28 36 21 35 3500 0.29
NUTR2562 2RS 25 62 25 24 31 1 0.3 43 58 39 50 43 54 3500 0.46
NUTR2562X2RS 25 62 25 24 31 1 0.3 43 58 39 50 43 54 2650 0.46
NUTR3062 2RS 30 62 29 28 38 1 0.3 59 78 39 50 26 46 2650 0.48
NUTR3062X2RS 30 62 29 28 38 1 0.3 59 78 39 50 26 46 2650 0.48
NUTR3072 2RS 30 72 29 28 38 1 0.3 59 78 46 61 52 65 2650 0.7
NUTR3072X2RS 30 72 29 28 38 1 0.3 59 78 46 61 52 65 2200 0.7
NUTR3572 2RS 35 72 29 28 44 1.1 0.6 64 92 44 61 34 61 2200 0.65
NUTR3572X2RS 35 72 29 28 44 1.1 0.6 64 92 44 61 34 61 2200 0.65
NUTR3580 2RS 35 80 29 28 44 1.1 0.6 64 92 50 70 60 70 2200 0.85
NUTR3580X2RS 35 80 29 28 44 1.1 0.6 64 92 50 70 60 70 1700 0.85
NUTR4080 2RS 40 80 32 30 51 1.1 0.6 87 125 56 75 46 72 1700 0.83
NUTR4080X2RS 40 80 32 30 51 1.1 0.6 87 125 56 75 46 72 1500 0.83
NUTR4585 2RS 45 85 32 30 55 1.1 0.6 93 135 58 79 43 79 1500 0.9
NUTR4585X2RS 45 85 32 30 55 1.1 0.6 93 135 58 79 43 79 1650 0.9
NUTR4090 2RS 40 90 32 30 51 1.1 0.6 87 127 65 95 75 95 1650 1.14
NUTR4090X2RS 40 90 32 30 51 1.1 0.6 87 127 65 95 75 95 1350 1.14
NUTR5090 2RS 50 90 32 30 60 1.1 0.6 98 155 58 91 51 81 1350 0.97
NUTR5090X2RS 50 90 32 30 60 1.1 0.6 98 155 58 91 51 81 1450 0.97
NUTR45100 2RS 45 100 32 30 55 1.1 0.6 93 135 71 105 91 105 1450 1.41
NUTR45100X2RS 45 100 32 30 55 1.1 0.6 93 135 71 105 91 105 1450 1.41
NUTR50110 2RS 50 110 32 30 60 1.1 0.6 98 155 75 119 108 119 1350 1.71
NUTR50110X2RS 50 110 32 30 60 1.1 0.6 98 155 75 119 108 119 1350 1.71