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Home >> Product Center >> Needle Bearings      
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-NATR, NATV Series
NATR, NATV Series
 
Outside Diameter Bearing Designations and Masses Boundary Dimensions Basic Load Rating Limiting Speed (Grease)
Without seal Mass Sealed Mass d D B C d1 Cr Dynamic Cor Static Cw Cow
mm g g mm N rpm
16 NATR 5 14 NATR 5 PP 14 5 16 12 11 12 3 050 3 000 2 050 2 400 22 000
NATV 5 15 NATV 5 PP 15 5 16 12 11 12 4 500 6 300 3 680 4 300 8 500
19 NATR 6 20 NATR 6 PP 20 6 19 12 11 14 3 600 3 650 2 450 2 850 20 000
NATV 6 21 NATV 6 PP 21 6 19 12 11 14 5 700 8 700 4 600 6 750 7 000
24 NATR 8 41 NATR 8 PP 41 8 24 15 14 19 4 500 5 400 3 900 4 500 5 000
NATV 8 42 NATV 8 PP 42 8 24 15 14 19 8 600 12 000 6 700 9 800 5 500
30 NATR 10 64 NATR 10 PP 64 10 30 15 14 23 6 100 7 800 4 500 6 900 11 000
NATV 10 65 NATV 10 PP 65 10 30 15 14 23 10 900 17 000 7 600 11 800 4 500
32 NATR 12 71 NATR 12 PP 71 12 32 15 14 25 6 600 9 800 4 660 7 000 9 000
NATV 12 72 NATV 12 PP 72 12 32 15 14 25 11 800 19 000 7 800 13 000 3 900
35 NATR 15 103 NATR 15 PP 103 15 35 19 18 27 10 500 17 500 7 800 11 500 7 000
NATV 15 105 NATV 15 PP 105 15 35 19 18 27 16 000 32 500 10 200 20 500 3 400
40 NATR 17 144 NATR 17 PP 144 17 40 21 20 32 11 800 19 400 9 500 13 500 6 000
NATV 17 152 NATV 17 PP 152 17 40 21 20 32 19 600 37 000 1 200 23 000 2 900
47 NATR 20 246 NATR 20 PP 246 20 47 25 24 37 17 500 29 800 13 500 22 500 4 900
NATV 20 254 NATV 20 PP 254 20 47 25 24 37 25 800 57 000 19 000 39 500 2 600
52 NATR 25 275 NATR 25 PP 275 25 52 25 24 42 19 500 36 500 13 400 23 500 3 600
NATV 25 285 NATV 25 PP 285 25 52 25 24 42 29 000 69 600 19 800 40 900 2 100
62 NATR 30 470 NATR 30 PP 470 30 62 29 28 51 31 000 57 500 20 900 35 500 2 600
NATV 30 481 NATV 30 PP 481 30 62 29 28 51 45 500 104 000 27 800 60 900 1 700
72 NATR 35 635 NATR 35 PP 635 35 72 29 28 58 34 500 67 500 22 500 41 000 2 000
NATV 35 647 NATV 35 PP 647 35 72 29 28 58 50 800 109 500 30 900 70 800 1 400
80 NATR 40 805 NATR 40 PP 805 40 80 32 30 66 47 000 91 500 30 900 56 500 1 700
NATV 40 890 NATV 40 PP 890 40 80 32 30 66 64 000 139 000 39 800 87 800 1 300
85 NATR 45 910 NATR 45 PP 910 45 85 32 30 72 49 100 98 000 30 600 56 900 1 500
90 NATR 50 960 NATR 50 PP 960 50 90 32 30 76 50 500 10 600 30 600 57 500 1 300
NATV 50 990 NATV 50 PP 990 50 90 32 30 76 69 500 187 000 38 700 90 900 1 000