d - 23,812 mm

D - 56,896 mm

T - 19,368 mm

B - 19,837 mm

C - 15,875 mm

ra1 max. - 1,3 mm

a - 6,5 mm

Da - 49 mm

db - 28,5 mm

ra max. - 0,8 mm

da - 29,5 mm

Db - 51 mm

Weight - 0,247 Kg

Basic dynamic load rating (C) - 42,5 kN

Basic static load rating (C0) - 46,5 kN

(Grease) Lubrication Speed - 7 200 r/min

(Oil) Lubrication Speed - 9 600 r/min

Calculation factor (e) - 0,31

Calculation factor (Y0) - 1,07

Calculation factor (Y2) - 1,95

• Model Number:4T-1779/1729
• Inner Diameter：23,812mm Outer Diameter：56,896mm Width：19,368mm
• Type：Tapered Roller Bearings
• Update date：2025-12-20
• Application:centrifugal pump,Rolling mill gear box,injection molding machine,Plastic Equipment,CNC,glass,root canal filling,respirator,shoe-making machinery,wheel lathe,plastic rolling
• Similar models:CX 1779/1729 NACHI 1779/1729 Timken 1779/1729 Timken 1779/1730 ISO 1779/1729 Timken 1779/1729B KOYO 1779/1729 FBJ 1779/1729 Fersa 1779/1729X NTN 4T-1779/1729
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-1779/1729 products，there is large inventory of NTN 4T-1779/1729 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-1779/1729 Which NTN 4T-1779/1729 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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  SJ2726			3.0000	RBC	NEEDLE BEARINGS
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