d - 44,45 mm

D - 79,375 mm

T - 17,462 mm

B - 17,462 mm

C - 13,495 mm

a - 16 mm

r min. - 2,8 mm

r2 min. - 1,6 mm

da min. - 54 mm

Da - 71 mm

db min - 49,5 mm

ra max. - 2,8 mm

rb max. - 1,6 mm

Db - 74 mm

Weight - 0,34 Kg

Basic dynamic load rating (C) - 47,1 kN

Basic static load rating (C0) - 59,1 kN

(Grease) Lubrication Speed - 4800 r/min

(Oil) Lubrication Speed - 6400 r/min

Calculation factor (e) - 0,37

Calculation factor (Y0) - 0,88

Calculation factor (Y1) - 1,6

• Model Number:18685/18620
• Inner Diameter：44,45mm Outer Diameter：79,375mm Width：17,462mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:Internal thread type,small diesel generators,garden machinery,equipment,Display Devices,medical Equipment,top industry,turret industry,oral medical device,set bacteria instrument,Ball screw
• Similar models:CX 18685/18620 Timken 18685/18620-B NTN 4T-18685/18620 Timken 18685/18620D+X2S-18685 ISO 18685/18620 FBJ 18685/18620 Timken 18685/18620 KOYO 18685/18620
• BEARING POWER International Trading Co.,Ltd. specialize in 18685/18620 products，there is large inventory of KOYO 18685/18620 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 18685/18620 Which KOYO 18685/18620 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
  241/670RK30	670	1090	412	KOYO	Spherical Roller Bearings
  3984/3926	66,675	112,712	33,338	Timken	Tapered Roller Bearings
  495/493	82,55	136,525	30,162	NSK	Tapered Roller Bearings
  61810	50	65	7	ISO	Deep Groove Ball Bearings
  7015CVDUJ74	75	115	40	SNR	Angular Contact Ball Bearings
  7018 CD/HCP4AL	140	90	24	SKF	Angular Contact Ball Bearings
  AXW15	15	31	3,2	SKF	Needle Roller Bearings
  RNA4004 V	28	42	22	ISO	Needle Roller Bearings
  NKS37	37	52	22	CX	Needle Roller Bearings
  PCZ 3640 E	57,15	61,913	63,5	SKF	Plain Bearings
  SDM12AJMG	12	22	22,9	KOYO	Linear Bearings
  SFEW63ES	63			LS	Plain Bearings
  UCFCX06	30			CX	Bearing Units
  USF210	50			SNR	Bearing Units
  RCJ11/4	1.2500			FAF	PILLOW BLOCKS
  HS308	40	58		SKF	ADAPTERS
  RNA2208.2RSR	80		22.8	INA	NEEDLE BEARINGS
  61902	15	28	7	FAG	DEEP GROOVE BALL BEARINGS
  RMS-11-2Z	1.3750	3.5000	.8750	SKF	DEEP GROOVE BALL BEARINGS
  94748	1.2500	1.7500	3.0000	RBC	JOURNAL ROLLER ASSEMBLIES