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www.bergab.ru Берг АБ bergab@ya.ru Тел. (495)-228-06-21, факс (495) 223-3071 Sprockets and Idler Wheels Corner Tracks and Straight Tracks www.bergab.ru Берг АБ bergab@ya.ru Тел. (495)-228-06-21, факс (495) 223-3071
Sprockets www.bergab.ru Берг АБ bergab@ya.ru Тел. (495)-228-06-21, факс (495) 223-3071 for Series 812, 815, 881 M, SSR 812 Rubber Top Split Thermoplastic (NS) Sprockets NS 815 Rexnord Order No. Bore (mm) NS 815 T21 R... NS 815 T23 R...* NS 815 T25 R... Bore (inch) NS 815 T21 R...* NS 815 T23 R... NS 815 T25 R... 21 23 25 21 23 25 No of Teeth Actual Effective 10,5 11,5 12,5 10,5 11,5 12,5 Pitch Dia. d mm 129,26 141,22 153,21 129,26 141,22 153,21 Outside Dia. da mm 129,5 142 154,2 129,5 142 154,2 Finished Bore with Keyway d1 25 30 35 40 45 25 30 35 40 45 25 30 35 40 45 1" 11/4" 2" 1" 11/4" 11/2" 13/4" 2" 1" 11/4" 11/2" 2" L mm 52 52 54 52 52 54 Ln mm 51 51 58,5 51 51 58,5 Weight kg 0,47 0,55 0,60 0,47 0,55 0,60 L Ln – 0,05 – 0,1 d1 ø 60 da * = Available upon request and minimum order quantity. Material: sprocket in reinforced polyamide (black). Bolts in stainless steel AISI 304, nuts in nickel plated brass. Keyway: UNI 6604-69. See page 101. Max recommended tightening torque: 1 kgm. Split Thermoplastic (NS) Sprockets ø 12 NS 815 Rexnord Order No. No of Teeth Actual Effective Pitch Dia. d mm Material: sprocket in reinforced polyamide (black). Bolts and nuts in stainless steel AISI 304. Keying to tubular shaft with ø12 cylindrical pin. Outside Dia. da mm Finished Bore d1 mm Weight kg NS 815 T29 R... 29 14,5 177,24 179 75 87 0,66 Max recommended tightening torque: 1 kgm. Use: tunnel washing machines, wide accumulation tables. 75 – 0,0 5 d1 – 0,1 ø 105 da 40 52 Split Thermoplastic (KUS) Sprockets KUS 815 Rexnord Order No. KUS 815 T19 R...* KUS 815 T21 R...* KUS 815 T23 R...* KUS 815 T25 R...* KUS 815 T27 R...* Actual 19 21 23 25 27 No of Teeth Effective 9,5 10,5 11,5 12,5 13,5 * = Available upon request and minimum order quantity. Pitch Dia. d mm 117,35 129,26 141,22 153,21 165,21 • = Plain Bore. Without keyway. Tolerance d1 = Material: sprocket in polyamide (black). Bolts and nuts in stainless steel AISI 304. + 0,3 0 Outside Dia. da mm 117 129,5 142 154,2 166 Finished Bore with Keyway d1 mm 20• 30 35 40 20• 30 35 40 20• 30 35 40 20• 30 35 40 50 60 20• 30 35 40 Weight kg 0,45 0,58 0,65 0,77 0,90 Keyway: UNI 6604-69. See page 101. Max recommended tightening torque: 1 kgm. Half-section fixing nuts (self-locking). 40 – 0,0 5 – 0,1 d1 da Thermoplastic (N) Sprockets Rexnord Order No. N 820 T15 R...* N 820 T17 R...* N 820 T19 R...* Actual 15 17 19 No of Teeth Effective 7,5 8,5 9,5 Pitch Dia. d mm 93,67 105,48 117,35 Outside Dia. da mm 92,2 104,7 117,1 * = Available upon request and minimum order quantity. Material: sprocket in reinforced polyamide (black). Keyway: UNI 6604-69. See page 101. Finished Bore with Keyway d1 mm 25 30 25 30 20 25 30 35 40 dn mm 43 43 60 www.bergab.ru Берг АБ bergab@ya.ru Тел. 63 (495)-228-06-21, факс (495) 223-3071 L mm 50 51 50 Ln mm 50 48 50 Weight kg 0,18 0,22 0,35 Example of codenumber : NS 815 T25 R 35 (including bore) L Ln M8x6 + 0,07 + 0,02 d1 dn da Sprockets Idler wheels N 820
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