d - 44,45 mm

D - 79,375 mm

T - 17,462 mm

B - 17,462 mm

C - 13,495 mm

ra1 max. - 1,5 mm

a - 2,2 mm

Da - 71 mm

db - 49,5 mm

ra max. - 2,8 mm

da - 54 mm

Db - 74 mm

Weight - 0,345 Kg

Basic dynamic load rating (C) - 45,5 kN

Basic static load rating (C0) - 56 kN

(Grease) Lubrication Speed - 4 600 r/min

(Oil) Lubrication Speed - 6 200 r/min

Calculation factor (e) - 0,37

Calculation factor (Y0) - 0,88

Calculation factor (Y2) - 1,6

• Model Number:4T-18685/18620
• Inner Diameter：44,45mm Outer Diameter：79,375mm Width：17,462mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:Spectrum Products,medical equipment,Storage Device,hydraulic control element,chromatography,agriculture,Control,manual Tools,plastic molding,forming machine,natural instruments
• Similar models:Timken 18685/18620 Timken 18685/18620-B KOYO 18685/18620 Timken 18685/18620D+X2S-18685 CX 18685/18620 FBJ 18685/18620 ISO 18685/18620 NTN 4T-18685/18620
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-18685/18620 products，there is large inventory of NTN 4T-18685/18620 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-18685/18620 Which NTN 4T-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
  5S-2LA-HSE926ADG/GNP42	130	180	24	NTN	Angular Contact Ball Bearings
  6034ZZX	170	260	42	KOYO	Deep Groove Ball Bearings
  61818	90	115	13	CX	Deep Groove Ball Bearings
  62/28-2RS2	28	58	16	NKE	Deep Groove Ball Bearings
  6917-ZZ	85	120	18	CYSD	Deep Groove Ball Bearings
  7011DB	55	90	18	CYSD	Angular Contact Ball Bearings
  ASTT90 16580	165	170		AST	Plain Bearings
  EC-6309ZZ	45	100	25	NTN	Deep Groove Ball Bearings
  F686AZZ	6	15	5	NSK	Deep Groove Ball Bearings
  HJ-9612040	127	190,5	63,5	NSK	Needle Roller Bearings
  LMH16UU	16	28		Samick	Linear Bearings
  SX1282LLU	60,000	116,000	28,000	NTN	Angular Contact Ball Bearings
  MB-3	.1900		.3125	Aurora	ROD ENDS
  RSL185011	55	3.2890	46	INA	CYLINDRICAL ROLLER BEARING
  CSXF140	14.0000	15.5000	.7500	INA	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  U1307L	35	80	21	Rollway	CYLINDRICAL ROLLER BEARINGS
  CCYR-1-S	.3125	1.0000	.6875	McGill	NEEDLE BEARINGS
  RHNA253518C	35		18	SKF (Old No.)	NEEDLE BEARINGS
  NK60/35	72		35	INA	NEEDLE BEARINGS
  2210E-2RS1K	50	90	23	SKF	SELF