d - 50.8 mm

D - 85 mm

T - 17.462 mm

d₁ - - 66 mm

B - 17.51 mm

C - 13.55 mm

r_1,2 - min. - 3.5 mm

r_3,4 - min. - 1.5 mm

a - 16 mm

d_a - max. - 59 mm

d_b - min. - 62 mm

D_a - min. - 75 mm

D_a - max. - 77.5 mm

D_b - min. - 79 mm

C_a - min. - 3 mm

C_b - min. - 3.5 mm

r_a - max. - 3.3 mm

r_b - max. - 1.5 mm

Basic dynamic load rating - C - 50.1 kN

Basic static load rating - C₀ - 65.5 kN

Fatigue load limit - P_u - 7.2 kN

Reference speed - 8500 r/min

Limiting speed - 8500 r/min

Calculation factor - e - 0.4

Calculation factor - Y - 1.5

Calculation factor - Y₀ - 0.8

Mass bearing - 0.369 kg

• Model Number: 18790/18720/Q
• Inner Diameter：85mm Outer Diameter：50,8mm Width：17,462mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:Anesthetic Equipment,packaging materials,Roller,tower crane,sterilizers,medical equipment,textile machinery,orthodontic material,construction machinery and equipment,roller lathe,insect experimental analysis instrument
• Similar models:CX 18790/18720 NSK 18790/18720 Fersa 18790/18720 ISO 18790/18724 NTN 4T-18790/18724 ISB 18790/18720 Timken 18790/18721 Timken 18790/18723 NTN 4T-18790/18720 NACHI 18790/18720
• BEARING POWER International Trading Co.,Ltd. specialize in 18790/18720/Q products，there is large inventory of SKF 18790/18720/Q . We has been built up long-term cooperation with SKF company, could make a bulk order of the 18790/18720/Q Which SKF 18790/18720/Q 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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  K15x19x17	15	19	17	CX	Needle Roller Bearings
  NNU6020	100	150	90	ISO	Cylindrical Roller Bearings
  NU 2313	65	140	48	SIGMA	Cylindrical Roller Bearings
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  SDM30	30	45	44,5	KOYO	Linear Bearings
  USP210	50			SNR	Bearing Units
  AS1K7	.2500	.6250	.1968	FAF	DEEP GROOVE BALL BEARINGS
  120-KSFG	100	150	24	MRC	DEEP GROOVE BALL BEARINGS
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  SS638/8-ZZ	8	16	6	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NUP-2230E	150	270	73	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  WCT-27B	5.9680	6.3750		CONSOLIDATED	THRUST ROLLER BEARINGS