d - 50,8 mm

D - 97,63 mm

T - 24,608 mm

B - 24,608 mm

C - 19,446 mm

ra1 max. - 0,8 mm

a - 3,3 mm

Da - 88 mm

db - 58 mm

ra max. - 3,5 mm

da - 65 mm

Db - 92 mm

Weight - 0,852 Kg

Basic dynamic load rating (C) - 88,5 kN

Basic static load rating (C0) - 128 kN

(Grease) Lubrication Speed - 3 700 r/min

(Oil) Lubrication Speed - 4 900 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y2) - 1,49

• Model Number:4T-28678/28622
• Inner Diameter：50,8mm Outer Diameter：97,63mm Width：24,608mm
• Type：Tapered Roller Bearings
• Update date：2023-03-04
• Application:laser devices,extruder,key lock,mechanical and electrical,office equipment,security equipment,drawing die,tray industry,Display Devices,Vacuum generator,top industry
• Similar models:KOYO 28678/28622 FBJ 28678/28622 Timken 28678/28622 ISB 28678/28622B NTN 4T-28678/28622 ISO 28678/28622 CX 28678/28622 AST 28678/28622B SKF 28678/28622B/Q
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-28678/28622 products，there is large inventory of NTN 4T-28678/28622 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-28678/28622 Which NTN 4T-28678/28622 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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  SNZ-216..6216	80	70	90	CONSOLIDATED	PILLOW BLOCKS
  SN-308..22308	40	-	60	CONSOLIDATED	PILLOW BLOCKS
  98840	1.3750	2.3750	2.5000	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES