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 - 16,7 mm

r min. - 3,5 mm

r1 min. - 1,5 mm

Da - 77 mm

db - 56 mm

ra max. - 3,5 mm

da - 62 mm

Db - 80 mm

Weight - 0,375 Kg

Basic dynamic load rating (C) - 48,5 kN

Basic static load rating (C0) - 63 kN

(Grease) Lubrication Speed - 4300 r/min

(Oil) Lubrication Speed - 5600 r/min

Calculation factor (e) - 0,41

Calculation factor (Y0) - 0,81

Calculation factor (Y1) - 1,5

• Model Number:18790/18720
• Inner Diameter：50,8mm Outer Diameter：85mm Width：17,462mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:equipment,laser devices,fruit and vegetable processing,security equipment,thread processing machine,training beds etc,animal anatomy,Oral Equipment,Forklift industry,gantry processing,intermediate
• Similar models:Timken 18790/18721 KOYO 18790/18721 Timken 18790/18723 ISB 18790/18720 FBJ 18790/18724 ISO 18790/18720 NACHI 18790/18720 NTN 4T-18790/18720 SKF 18790/18720/Q KOYO 18790/18723
• BEARING POWER International Trading Co.,Ltd. specialize in 18790/18720 products，there is large inventory of NSK 18790/18720 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 18790/18720 Which NSK 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
  12580/12520	20,638	49,225	19,845	KOYO	Tapered Roller Bearings
  22336 KVA	180	380	126	ISB	Spherical Roller Bearings
  23026 MBW33	130	200	52	MPZ	Spherical Roller Bearings
  350769	600	800	90	ISB	Thrust Ball Bearings
  4T-HM903248/HM903210	44,988	95,25	30,958	NTN	Tapered Roller Bearings
  6461/6420-B	76,2	149,225	54,229	Timken	Tapered Roller Bearings
  7011G/GMUP-14/6KQTM	55	90	18	NTN	Angular Contact Ball Bearings
  BXRE003	17	35	10	INA	Needle Roller Bearings
  K 20x24x12	20	24		NBS	Needle Roller Bearings
  LJ1.5/8-NR	41,275	88,9	19,05	RHP	Deep Groove Ball Bearings
  NK100/26	100	120	26	INA	Needle Roller Bearings
  NK35/20-TN-XL	35	45	20	INA	Needle Roller Bearings
  SIBP28S	28			LS	Plain Bearings
  SL182219	95	155,95	43	NBS	Cylindrical Roller Bearings
  T4CB120	120	170	27	NKE	Tapered Roller Bearings
  WMLF5010ZZ	5	10	4	KOYO	Deep Groove Ball Bearings
  NA4922	110	150	40	FAG	NEEDLE BEARINGS
  KRE22B.DZ.2RS	22		12	FAG	NEEDLE ROLLERS
  MUL222	110	200	38	Rollway	CYLINDRICAL ROLLER BEARINGS
  KA-35CPO	3.5000	4.0000	.2500	CONSOLIDATED	DEEP GROOVE BALL BEARINGS