d - 3 1/8 inch

d - 79,375 mm

D - 4,625 inch

D - 117,48 mm

T - 1,125 inch

T - 28,58 mm

D₁ - 80,162 mm

D₁ - 3,156 inch

m - 2,26 lbs / Weight

m - 1,025 kg / Weight

C_a - 16600 lbf / Dynamic load rating (axial)

C_a - 74000 N / Dynamic load rating (axial)

C_0a - 44000 lbf / Static load rating (axial)

C_0a - 197000 N / Static load rating (axial)

n_G - 2000 1/min / Limiting speed

• Model Number: 4439
• Inner Diameter：79,375mm Outer Diameter：117,48mm Width：28,58mm
• Type：Thrust Ball Bearings
• Update date：2025-12-16
• Application:welding equipment,hydraulic pump,Animal Tracking,Sensors,industrial supplies,coal,wall industry,die casting mold,Control,medical equipment,Safety protection
• Similar models:INA 4439
• BEARING POWER International Trading Co.,Ltd. specialize in 4439 products，there is large inventory of INA 4439 . We has been built up long-term cooperation with INA company, could make a bulk order of the 4439 Which INA 4439 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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