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：2025-12-16
• Application:lifting equipment Hoisting hoist,car instrument,Seals,oral medical device,garbage disposal,forklift truck,plastic molding,quality inspection equipment,injection molding machine,Low-voltage electrical equipment,metal mold
• Similar models:NTN 4T-18685/18620 ISO 18685/18620 Timken 18685/18620D+X2S-18685 Timken 18685/18620-B Timken 18685/18620 FBJ 18685/18620 KOYO 18685/18620 CX 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
  222S.608	165,1	320	86	FAG	Spherical Roller Bearings
  23230W33	150	270	96	ISO	Spherical Roller Bearings
  23280 EKW33+AOH3280	380	720	256	ISB	Spherical Roller Bearings
  423072	360	540	169	NTN	Tapered Roller Bearings
  7317 A-UO	85	180	82	CX	Angular Contact Ball Bearings
  DAC35660037	35	66	37	ISO	Angular Contact Ball Bearings
  E-CRO-3617	180	300	280	NTN	Tapered Roller Bearings
  K25X29X17H	25	30		KOYO	Needle Roller Bearings
  HM 807046/010/QCL7C	104,775	50,8	36,512	SKF	Tapered Roller Bearings
  NKI6/12-TV	6	16	12	INA	Needle Roller Bearings
  R-515ZZ	1,5	5	2,6	NMB	Deep Groove Ball Bearings
  RN215-E-MPBX	75	118,5	25	FAG	Cylindrical Roller Bearings
  SA1-40BSS	40	62	28	NTN	Plain Bearings
  TNB44187S01	35	68	20	SNR	Needle Roller Bearings
  N03			.3540	SKF	LOCKNUTS
  602ZZS	2	7	3.5	ISC	DEEP GROOVE BALL BEARINGS
  HCB7203C.T.P4S	17	40	12	FAG	ANGULAR CONTACT BALL BEARINGS
  KG042ARO	4.2500	6.2500	1.0000	KAYDON	ANGULAR CONTACT BALL BEARINGS
  EN14	14	35	8	RHP	MAGNETO BEARINGS
  7314BEAG(Y/P)	70	150	35	STEYR	ANGULAR CONTACT BALL BEARINGS