d - 50,8 mm

D - 88,9 mm

T - 17,462 mm

B - 17,462 mm

C - 13,495 mm

a - 17,4 mm

r min. - 3,6 mm

r2 min. - 1,2 mm

da min. - 62 mm

Da - 78 mm

db min - 56 mm

ra max. - 3,6 mm

rb max. - 1,2 mm

Db - 82 mm

Weight - 0,416 Kg

Basic dynamic load rating (C) - 49,7 kN

Basic static load rating (C0) - 65,5 kN

(Grease) Lubrication Speed - 4400 r/min

(Oil) Lubrication Speed - 5900 r/min

Calculation factor (e) - 0,41

Calculation factor (Y0) - 0,81

Calculation factor (Y1) - 1,48

• Model Number: 18790/18724
• Inner Diameter：50,8mm Outer Diameter：88,9mm Width：17,462mm
• Type：Tapered Roller Bearings
• Update date：2025-04-23
• Application:Machine Tool Accessories,centrifugal pump,small diesel generators,agriculture,Low-voltage electrical equipment,ventilation equipment,pneumatic,Blood coagulation reagent,equipment and,spring industry,Hairbrush device
• Similar models:Timken 18790/18720B FBJ 18790/18720 Timken 18790/18724 NTN 4T-18790/18724 Fersa 18790/18720 NACHI 18790/18724 KOYO 18790/18724 ISB 18790/18720 CX 18790/18720 KOYO 18790/18721
• BEARING POWER International Trading Co.,Ltd. specialize in 18790/18724 products，there is large inventory of KOYO 18790/18724 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 18790/18724 Which KOYO 18790/18724 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
  23140 KCW33+H3140	200	340	112	CX	Spherical Roller Bearings
  29416-EJ	80	170	54	NKE	Thrust Roller Bearings
  40FSF62-1	40	62	33	NSK	Plain Bearings
  54205 + U205	20	50	36	FAG	Thrust Ball Bearings
  6218	90	160	30	NKE	Deep Groove Ball Bearings
  67983/67920	203,2	282,575	46,038	ISO	Tapered Roller Bearings
  7008HVUJ74	40	68	15	SNR	Angular Contact Ball Bearings
  7948	240	320	38	CYSD	Angular Contact Ball Bearings
  HH234048/HH234010	152,4	307,975	88,9	Timken	Tapered Roller Bearings
  K25X31X21	25	31		Timken	Needle Roller Bearings
  KK70x78x46	70	78	46	ISO	Needle Roller Bearings
  LM603049/12	45,242	77,788	21,43	PFI	Tapered Roller Bearings
  NJ219 E	95	170	32	CX	Cylindrical Roller Bearings
  TGB35112	28	130	65,5	SNR	Angular Contact Ball Bearings
  UCF 211-32E	50,8			AST	Bearing Units
  GIL30DO	30		22	ELGES	ROD ENDS
  311	55	120	29	FAG	DEEP GROOVE BALL BEARINGS
  SAF616	2.6875			SKF	PILLOW BLOCKS
  SN510	45		60	SKF	PILLOW BLOCKS
  NN-3026-KMSP/5	130	200	52	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS