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：2025-04-22
• Application:medical Equipment,engine,injection molding machine,stamping die,Cylinder Special,Beauty and Body,powder metallurgy,generator,education model Instruments,plastic rolling,Hydraulic Couplings
• Similar models:FBJ 18685/18620 NTN 4T-18685/18620 KOYO 18685/18620 Timken 18685/18620D+X2S-18685 CX 18685/18620 ISO 18685/18620 Timken 18685/18620 Timken 18685/18620-B
• 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
  241/630 K30 CW33	630	1030	400	CX	Spherical Roller Bearings
  31307-A	35	80	22,75	FAG	Tapered Roller Bearings
  6813ZZ	65	85	10	NACHI	Deep Groove Ball Bearings
  3NCHAR922C	110	150	20	KOYO	Angular Contact Ball Bearings
  5307-2RS	35	80	34.9	KOYO	Angular Contact Ball Bearings
  6048	360	240	56	SKF	Deep Groove Ball Bearings
  6220ZX	100	180	34	KOYO	Deep Groove Ball Bearings
  7844	220,000	270,000	24,000	NTN	Angular Contact Ball Bearings
  7906UG/GMP4/15KQTQ	30	47	9	NTN	Angular Contact Ball Bearings
  J90354/J90748	90	190	50,8	Timken	Tapered Roller Bearings
  NA2130	130	170	34	Timken	Needle Roller Bearings
  NU2316	80	170	58	ISO	Cylindrical Roller Bearings
  232-R	160	290	48	MRC	ANGULAR CONTACT BALL BEARINGS
  6220NR	100	180	34	FAG	DEEP GROOVE BALL BEARINGS
  GS81102	16	28		INA	THRUST ROLLER BEARINGS
  RA-014-BTT	.8750	2.0472	.5906	MRC	BALL BEARINGS
  BK4518RS	52		18	SKF	NEEDLE BEARINGS
  ZARN2572	25	72		CONSOLIDATED	NEEDLE BEARINGS
  94622	1.1250	1.6250	1.3750	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES
  SILC60C	60		44	CONSOLIDATED	ROD ENDS