d - 45 mm

D - 100 mm

T - 54,5 mm

B - 25 mm

r3 min. - 1,5 mm

r4 min. - 1,5 mm

r5 min. - 0,6 mm

2B - 50 mm

da max - 57 mm

Da min - 79 mm

Da max. - 91 mm

Weight - 2,1 Kg

Basic dynamic load rating (C) - 173 kN

Basic static load rating (C0) - 211 kN

Limiting speed - 6700 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,72

Calculation factor (Y2) - 1,21

• Model Number: 31309-DF
• Inner Diameter：45mm Outer Diameter：100mm Width：54,5mm
• Type：Tapered Roller Bearings
• Update date：2025-04-25
• Application:rubber products machinery and equipment,Machine tools,Medical equipment,spring industry,Warehouse Shelf Equipment,vacuum filter,Forming mold,industrial supplies,flow control valve,ultra-quiet generators,ECG
• Similar models:CX 31309A ZVL 31309A SNR 31309A Timken X31309M/Y31309M FBJ 31309 CYSD 31309 Fersa 31309F ISB 31309J/CDF SKF 31309J2/QCL7CDF NKE 31309-DF
• BEARING POWER International Trading Co.,Ltd. specialize in 31309-DF products，there is large inventory of NKE 31309-DF . We has been built up long-term cooperation with NKE company, could make a bulk order of the 31309-DF Which NKE 31309-DF is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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