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 - 0,8 mm

Da - 77 mm

db - 56 mm

ra max. - 3,5 mm

da - 62 mm

Db - 80 mm

Weight - 0,374 Kg

Basic dynamic load rating (C) - 49,5 kN

Basic static load rating (C0) - 65 kN

(Grease) Lubrication Speed - 4 200 r/min

(Oil) Lubrication Speed - 5 600 r/min

Calculation factor (e) - 0,41

Calculation factor (Y0) - 0,81

Calculation factor (Y2) - 1,48

• Model Number:4T-18790/18720
• Inner Diameter：50,8mm Outer Diameter：85mm Width：17,462mm
• Type：Tapered Roller Bearings
• Update date：2025-12-09
• Application:industrial equipment,wheel lathe,marine test,generator,magnetic elements,Industrial,Broadcasting System,building decoration raw materials and accessories,paint paint,agriculture,agrochemical
• Similar models:ISO 18790/18724 CX 18790/18720 NSK 18790/18720 KOYO 18790/18721 Timken 18790/18720B NACHI 18790/18724 CX 18790/18724 Timken 18790/18721 Timken 18790/18724 KOYO 18790/18724
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-18790/18720 products，there is large inventory of NTN 4T-18790/18720 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-18790/18720 Which NTN 4T-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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  22224W33	120	215	58	ISO	Spherical Roller Bearings
  29236 M	180	250	42	ISB	Thrust Roller Bearings
  30308	40	90	25,25	ISB	Tapered Roller Bearings
  32334	170	360	127	NSK	Tapered Roller Bearings
  559/552A	63,5	123,825	38,1	Timken	Tapered Roller Bearings
  6011-2RS	55	90	18	CX	Deep Groove Ball Bearings
  7324 B-UO	120	260	110	CX	Angular Contact Ball Bearings
  AST50 09IB10	14,2875			AST	Plain Bearings
  ASTT90 5035	50	55		AST	Plain Bearings
  BA 1214 Z	19,05	25,4	22,22	IKO	Needle Roller Bearings
  HTA936T1DB+20D2/GNP4L	180	250	83	NTN	Angular Contact Ball Bearings
  GEG 120 ES	120	210	115	ISB	Plain Bearings
  NJ 312 ECML	130	60	31	SKF	Thrust Ball Bearings
  QJ317	85	180	41	NTN	Angular Contact Ball Bearings
  RASE1-3/16	30,163			INA	Bearing Units
  NU2004E	20	42	14	FAG	CYLINDRICAL ROLLER BEARINGS
  37SF60	3.7500	5.8750	3.2812	Torrington	SPHERICAL PLAIN BEARINGS
  62/28NR	28	58	16	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  CRSB-30	.7500	1.8750	1.0000	CONSOLIDATED	NEEDLE BEARINGS
  SS61806-ZZ	30	42	7	CONSOLIDATED	DEEP GROOVE BALL BEARINGS