d - 50,8 mm

D - 85 mm

T - 17,462 mm

B - 17,462 mm

C - 13,495 mm

ra1 max. - 1,5 mm

a - 16,7 mm

r min. - 3,5 mm

r1 min. - 1,5 mm

Da - 77 mm

db - 56 mm

ra max. - 3,5 mm

da - 62 mm

Db - 80 mm

Weight - 0,375 Kg

Basic dynamic load rating (C) - 48,5 kN

Basic static load rating (C0) - 63 kN

(Grease) Lubrication Speed - 4300 r/min

(Oil) Lubrication Speed - 5600 r/min

Calculation factor (e) - 0,41

Calculation factor (Y0) - 0,81

Calculation factor (Y1) - 1,5

• Model Number: 18790/18720
• Inner Diameter：50,8mm Outer Diameter：85mm Width：17,462mm
• Type：Tapered Roller Bearings
• Update date：2025-04-23
• Application:thread processing machine,printing equipment,Hair styling device,Dental Drill etc,Machine tools,packing equipment,hydraulic connector,medical equipment,air conditioning tools,car shock absorber,food testing
• Similar models:Timken 18790/18720B Timken 18790/18721 FBJ 18790/18720 NACHI 18790/18720 Timken 18790/18723 CX 18790/18720 NTN 4T-18790/18724 CX 18790/18724 ISO 18790/18724 Fersa 18790/18720
• BEARING POWER International Trading Co.,Ltd. specialize in 18790/18720 products，there is large inventory of NSK 18790/18720 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 18790/18720 Which NSK 18790/18720 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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  22232CDKE4	160	290	80	NSK	Spherical Roller Bearings
  22FC1790	110	170	90	KOYO	Cylindrical Roller Bearings
  24168	340	580	243	ISB	Spherical Roller Bearings
  480/472-B	68,262	120	29,007	Timken	Tapered Roller Bearings
  47338	190	320	218	KOYO	Tapered Roller Bearings
  72188C/72487	47,625	123,825	36,512	ISO	Tapered Roller Bearings
  7309DT	45	100	25	NACHI	Angular Contact Ball Bearings
  89412	60	130		ISO	Thrust Roller Bearings
  BF7028/1000				NTN	Needle Roller Bearings
  HH923649/10	101,6	250,825	76,2	ISO	Tapered Roller Bearings
  KBK 9x12x11,5	9	12		NBS	Needle Roller Bearings
  N1017RXZTPKR	85	118	22	NSK	Cylindrical Roller Bearings
  NU338 M	190	400	78	AST	Cylindrical Roller Bearings
  YM222820	22	28	20	KOYO	Needle Roller Bearings
  120-R	100	160	28	MRC	ANGULAR CONTACT BALL BEARINGS
  MB-4	20	26	4	STEYR	LOCKWASHERS
  240TMP12			32.0	NSK	THRUST ROLLER BEARINGS
  618/6	6	13	3.5	SKF	DEEP GROOVE BALL BEARINGS
  F-685-ZZ	5	11	5	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  6330-ZZ	150	320	65	CONSOLIDATED	DEEP GROOVE BALL BEARINGS