d - 139,7 mm

D - 215,9 mm

T - 47,625 mm

B - 47,625 mm

C - 34,925 mm

ra1 max. - 3,3 mm

a - -2,2 mm

Da - 196 mm

db - 151 mm

ra max. - 3,5 mm

da - 158 mm

Db - 208 mm

Weight - 6,05 Kg

Basic dynamic load rating (C) - 320 kN

Basic static load rating (C0) - 540 kN

(Grease) Lubrication Speed - 1 600 r/min

(Oil) Lubrication Speed - 2 100 r/min

Calculation factor (e) - 0,49

Calculation factor (Y0) - 0,68

Calculation factor (Y2) - 1,23

• Model Number: 4T-74550/74850
• Inner Diameter：139,7mm Outer Diameter：215,9mm Width：47,625mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:stacker lift platform,milling head plug,medical equipment,molding machine,embroidery cloth,small diesel generators,Textile Accessories,hydraulic cylinder buffer,Other Measurements,training beds etc,Embroidery
• Similar models:NTN 4T-74550/74850 KOYO 74550/74850 FBJ 74550/74845 ISO 74550/74845 NTN 4T-74550A/74850 KOYO 74550A/74850 Timken 74550/74845 Timken 74550/74850B Timken 74550A/74851CD+X1S-74550 Timken 74550/74851CD+X3S-74550
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-74550/74850 products，there is large inventory of NTN 4T-74550/74850 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-74550/74850 Which NTN 4T-74550/74850 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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