688TD/672A Tapered Roller Bearings
Bearing Type: TDI (Tapered Double Inner)
Size: 3.9453x6.625x3.7499 inch (100.211x168.275x95.247 mm)
Inner Diameter: 3.9453 inch (100.211 mm)
Outer Diameter: 6.625 inch (168.275 mm)
Thickness / Width: 3.7499 inch (95.247 mm)
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Dimensions: |
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d - Bore |
3.9453 inch (100.211 mm) |
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D - Cup Outer Diameter |
6.625 inch (168.275 mm) |
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B - Double Cone Width |
3.75 inch (95.25 mm) |
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C - Cup Width |
1.375 inch (34.925 mm) |
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T - Bearing Width across Cups |
3.7499 inch (95.247 mm) |
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Bearing Weight |
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8 kgs |
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Application: |
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Agriculture, construction and mining equipment, sports robot combat, axle systems, gearbox, engine motors and reducers, propeller shaft, railroad axle-box, differential, wind turbines, and etc. |
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Packing Type: |
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Carton Boxes + Plywood Case |
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Delivery Time: |
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1-2 working days for stock; 25-35 working days for bulk production. |
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Payment Term: |
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by T/T / Alipay |
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Delivery Term: |
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FOB / CIF / CFR by Sea, by Air, or by International Express. |
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TDI Bearings have a one-piece double inner race and two single outer races and are typically supplied complete with an outer race spacer as a pre-set assembly. The bearing can be used at fixed positions on rotation shaft applications. For rotating housing application it can be used to float on the stationary shaft.
All the bearings we are offering are direct factory price, fast delivery, perfect quality. For more detail information of 688TD/672A bearing, please feel free to mail us at [email protected], or contact us by Wechat or Whatsapp at +8618062246726.















