d - 50,8 mm

T - 20,638 mm

B - 17,462 mm

C - 16,67 mm

a - 22,7 mm

r min. - 3,6 mm

r1 min. - 1,2 mm

Da - 78 mm

db - 56 mm

da - 62 mm

Db - 82 mm

Basic dynamic load rating (C) - 49,7 kN

Basic static load rating (C0) - 65,5 kN

Calculation factor (e) - 0,41

Calculation factor (Y0) - 0,81

Calculation factor (Y1) - 1,48

• Model Number:18790/18723
• Inner Diameter：50,8mm Outer Diameter：mm Width：17,462mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:wall industry,small diesel generators,position switch,noise reduction equipment,electronic components,medical equipment,X-ray Equipment,Forming mold,welding equipment,machining,fruit and vegetable processing
• Similar models:KOYO 18790/18721 NTN 4T-18790/18720 NSK 18790/18720 FBJ 18790/18724 CX 18790/18724 Timken 18790/18724 SKF 18790/18720/Q ISB 18790/18720 ISO 18790/18720 NTN 4T-18790/18724
• BEARING POWER International Trading Co.,Ltd. specialize in 18790/18723 products，there is large inventory of KOYO 18790/18723 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 18790/18723 Which KOYO 18790/18723 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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  33005 A	25	47	17	CX	Tapered Roller Bearings
  3579/3525	42,862	87,312	30,162	Timken	Tapered Roller Bearings
  51200	10	26		ISO	Thrust Ball Bearings
  6300LLU	10	35	11	NTN	Deep Groove Ball Bearings
  6314N	70	150	35	MPZ	Deep Groove Ball Bearings
  6910NR	50	72	12	CYSD	Deep Groove Ball Bearings
  7211HG1UJ74	55	100	21	SNR	Angular Contact Ball Bearings
  B-8812	139,7	152,4	19,05	Timken	Needle Roller Bearings
  EE430900/431576D+A	228,6	400,05	187,325	NTN	Tapered Roller Bearings
  FYT 1.11/16 RM	42,863	39	14	SKF	Bearing Units
  GEH380HCS	380	540	272	LS	Plain Bearings
  K18X25X22	18	25		INA	Needle Roller Bearings
  K19×23×13	19	23		NTN	Needle Roller Bearings
  NANFL207-22	34,925			KOYO	Bearing Units
  NK7/10	7	14	10	JNS	Needle Roller Bearings
  NN3020 K	100	150	37	ISO	Cylindrical Roller Bearings
  SSN204ZZ	20,000	47,000	14,000	NTN	Deep Groove Ball Bearings
  TUP1 24.20	24	27		CX	Plain Bearings
  F-15	2.4687	1.3750		Aetna	THRUST BALL BEARINGS
  CM128	140	220	36	American	CYLINDRICAL ROLLER BEARINGS