d - 50 mm

Fw - 60 mm

D - 78 mm

Ew - 68 mm

B - 20 mm

C - 20 mm

r5 min. - 1 mm

S - 1,5 mm

Weight - 0,385 Kg

Basic dynamic load rating (C) - 41,8 kN

Basic static load rating (C0) - 79,2 kN

(Grease) Lubrication Speed - 4600 r/min

(Oil) Lubrication Speed - 7100 r/min

• Model Number:NAO50X78X20
• Inner Diameter：50mm Outer Diameter：78mm Width：mm
• Type：Needle Roller Bearings
• Update date：2025-12-12
• Application:Industrial,aerial work equipment,Industrial equipment,test laboratory equipment and accessories,garden machinery,crimping tools,expectoration machine,woodworking machinery,lifting upgrade,economic mold,PVC
• Similar models:Timken K50X62X30H,ZB2 FBJ K50X55X30 CX K50x55x30 KOYO AX11150190 NTN NK120X150X80 NTN KV42X50X39.6ZW IKO KT405450 Timken NA1050 NBS HN5020 NSK FWF-425020
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• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  111050X/111090	50,8	90	26,75	Gamet	Tapered Roller Bearings
  29456E	280	520	70	SKF	Thrust Roller Bearings
  4T-30210	50	90	21,75	NTN	Tapered Roller Bearings
  4T-462/453A	57,15	107,95	29,317	NTN	Tapered Roller Bearings
  52408	30	90	65	KOYO	Thrust Ball Bearings
  6302/HR11TN	42	15	13	SKF	Deep Groove Ball Bearings
  71924 CE/P4A	165	120	22	SKF	Angular Contact Ball Bearings
  BA 1212 Z	19,05	25,4	19,05	IKO	Needle Roller Bearings
  H-02474/H-02420	28.575	68.263	22.225	NACHI	Tapered Roller Bearings
  NJ2328-E-M1 + HJ2328-E	140	300	102	FAG	Cylindrical Roller Bearings
  LJ4	101,6	184,15	31,75	RHP	Deep Groove Ball Bearings
  NBX 2030Z	20	30		IKO	Complex Bearings
  NU 309 ECM	100	45	25	SKF	Cylindrical Roller Bearings
  PCM 556040 E	55	60	40	SKF	Plain Bearings
  RNA 5912	68	85	34	JNS	Needle Roller Bearings
  9108P	40	68	15	FAF	DEEP GROOVE BALL BEARINGS
  NJ309E	45	100	25	FAG	CYLINDRICAL ROLLER BEARINGS
  32214	70	125	31	STEYR	TAPERED ROLLER BEARINGS
  CRHSBC-48	1.5000	3.0000	1.7500	Torrington	NEEDLE BEARINGS
  A-4812	.2500	.5000	.7500	CONSOLIDATED	LINEAR RECIRCULATING BALL BEARINGS