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：2025-12-10
• Application:Broadcasting System,electromagnetic clutch,textile machinery,Spectrum Products,PVC,Industrial,Chromatography Products,historical instruments,Pneumatic Actuator,hinge industry,motor
• Similar models:Timken 18790/18720B KOYO 18790/18724 SKF 18790/18720/Q FBJ 18790/18720 Timken 18790/18723 NTN 4T-18790/18724 ISO 18790/18724 Timken 18790/18720 Fersa 18790/18720 Timken 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  110055/110096XC	55	96,838	26,75	Gamet	Tapered Roller Bearings
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  53264XU	320	440	112	NSK	Thrust Ball Bearings
  6203-2Z	17	40	12	NKE	Deep Groove Ball Bearings
  6215-2RS	75	130	25	ZEN	Deep Groove Ball Bearings
  7048 B	240	360	56	ISO	Angular Contact Ball Bearings
  BS2-2208-2RS/VT143	80	40	28	SKF	Spherical Roller Bearings
  HR33210J	50	90	32	NSK	Tapered Roller Bearings
  NN3010-AS-K-M-SP	50	80	23	FAG	Cylindrical Roller Bearings
  RPU455129AF	45	51	28,9	KOYO	Needle Roller Bearings
  SBPFL205-15	22,225		27	FYH	Bearing Units
  UC209-27L3	42,8625	85	49,2	KOYO	Deep Groove Ball Bearings
  UCFL211-35	55,5625			KOYO	Bearing Units
  UCP203	17			SNR	Bearing Units
  L18SA608	6.5000	7.2500	.3750	FAG	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  L10WA608	6.5000	8.5000	1.0000	FAG	DEEP GROOVE BALL BEARINGS
  NK24/16	32		16	INA	NEEDLE BEARINGS
  211-SZZG	100	.235	21	MRC	DEEP GROOVE BALL BEARINGS
  53260U				STEYR	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  NAO-6x17x10	6	17	10	CONSOLIDATED	NEEDLE BEARINGS