We EPG group one of the Biggest Chain and sprocket manufacturer in China. We provide you most type of industry chains, agricultural chains, conveyor chains and related sprockets etc........

Contact us: Wechat/whatsapp/mobile: +86-13083988828

North Roller Chain Parts Every chain is connected at the ends to form a complete circle or chain loop by a master connecting link. Cotter plates or spring clips keep the connecting link’s pins from working loose.With many years' experience in this line, we will be trusted by our advantages in competitive price, 1-time delivery, prompt response, on-hand engineering support and good after-sales services.Additionally, all our production procedures are in compliance with ISO9001 standards. Standard strands have an even number of pitches, pin links, and roller links. A roller chain & sprocket strand can be shortened by removing links and lengthened by adding whole or a half links (offset links).American Electric NBS-207-4-25 Reducer is a high quality and durable size 4, 25:1 ratio gearbox. This reducer will directly interchange with the popular TXT series gearboxes as well as other brands too. The NBS-207-4-25 Reducer features case hardened steel shafts and gears, CEMA adapter bolt holes, double lip seals, high quality bearings, a corrosion resistant case, and fully meets or exceeds AGMA 9 standards. One thing that really sets this reducer apart is that it is screw conveyor adaptable!

NBS-207-4-25 Dimensions

• Part #: NBS-207-4-25
• Ratio: 25:1
• Box Size: 4
• Dimension (L): 10.38"
• Dimension (M): 15.13"
• Dimension (N): 9.98"
• Dimension (F): 1.4375"
• Key: 0.375" x 0.1875" x 4.06"
• Maximum Dimension (B): 2-7/16"
• Dimension (C): 1.75"
• Dimension (E): 4.81"
• Dimension (G): 3.44"
• Dimension (W): 1.75"
• Dimension (U): 1.44"
• Dimension (X): 4.79"
• Dimension (V): 3.71"
• Dimension (Q): 5.57"
• Dimension (Y): 1.72"
• Dimension (H): 6.13"
• Dimension (A1): 2.76"
• Dimension (A2): 5.53"
• Dimension (A3): 4.79"
• Dimension (h): 5.50"
• Minimum Dimension (R): 29.19"
• Maximum Dimension (R): 35.19"
• Dimension (P): 0.55"
• Dimension (T): 4.00"
• Gear Box W8: 156 LBS

Please note that North American Electric shaft mount reducers are shipped without oil. The reducer must be filled with the proper amount of oil according to the mounting table below. Failure to fill the case with oil could result in the failure of the reducer and damage to the associated equipment.Mounting Table:For additional information or to get a quote on NBS-207-4-25 reducer please contact us and we will be happy to assist you. Tel: +86-57188220973 Mail us: [email protected]