d - 50,8 mm

D - 85 mm

T - 17,462 mm

B - 17,462 mm

C - 13,495 mm

ra1 max. - 1,5 mm

a - 0,8 mm

Da - 77 mm

db - 56 mm

ra max. - 3,5 mm

da - 62 mm

Db - 80 mm

Weight - 0,374 Kg

Basic dynamic load rating (C) - 49,5 kN

Basic static load rating (C0) - 65 kN

(Grease) Lubrication Speed - 4 200 r/min

(Oil) Lubrication Speed - 5 600 r/min

Calculation factor (e) - 0,41

Calculation factor (Y0) - 0,81

Calculation factor (Y2) - 1,48

• Model Number:4T-18790/18720
• Inner Diameter：50,8mm Outer Diameter：85mm Width：17,462mm
• Type：Tapered Roller Bearings
• Update date：2023-03-03
• Application:power protection,glass,hydraulic cylinder,medical treatment,spreader series,chemical,forklift truck,Laser Devices,Rolling mill gear box,forklift industry,rock drilling machinery
• Similar models:KOYO 18790/18723 ISO 18790/18724 NTN 4T-18790/18720 CX 18790/18720 Fersa 18790/18720 NACHI 18790/18724 Timken 18790/18724 FBJ 18790/18724 SKF 18790/18720/Q KOYO 18790/18724
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-18790/18720 products，there is large inventory of NTN 4T-18790/18720 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-18790/18720 Which NTN 4T-18790/18720 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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  NU5226	130	230	79,38	CX	Cylindrical Roller Bearings
  S61915-2RS	75	105	16	ZEN	Deep Groove Ball Bearings
  SF4831PX1	240	310	33,4	NTN	Angular Contact Ball Bearings
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  HW-3				NH	THRUST BALL BEARINGS
  RNAO70x90x60	90		60	INA	NEEDLE BEARINGS
  6117PP	85	130	22	NH	DEEP GROOVE BALL BEARINGS
  618/630M	630	780	69	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  81196			32	CONSOLIDATED	THRUST ROLLER BEARINGS
  62x85x10mm	62	85	10	CONSOLIDATED	OIL SEALS
  350x380x18mm	350	380	18	CONSOLIDATED	OIL SEALS
  TWA-1427	.8750	1.6875		CONSOLIDATED	THRUST NEEDLE BEARINGS