d - 50,8 mm

D - 88,9 mm

T - 17,462 mm

B - 17,462 mm

C - 13,495 mm

ra1 max. - 1,3 mm

a - 0,8 mm

Da - 78 mm

db - 56 mm

ra max. - 3,5 mm

da - 62 mm

Db - 82 mm

Weight - 0,431 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-18790/18724
• Inner Diameter：50,8mm Outer Diameter：88,9mm Width：17,462mm
• Type：Tapered Roller Bearings
• Update date：2025-04-18
• Application:tower crane,teaching equipment,chamfering machine etc,Medical equipment,Laser Cutting,Spectrum Products,milling head plug,light therapy instrument,Leather Products,packing equipment,generator
• Similar models:Timken 18790/18724 Timken 18790/18723 FBJ 18790/18720 KOYO 18790/18724 CX 18790/18720 Fersa 18790/18720 Timken 18790/18720 NTN 4T-18790/18720 Timken 18790/18721 Timken 18790/18720B
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-18790/18724 products，there is large inventory of NTN 4T-18790/18724 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-18790/18724 Which NTN 4T-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
  22312EXK	60	130	46	NACHI	Cylindrical Roller Bearings
  28137/28318D+X1S-28138	34,925	80,035	46,04	Timken	Tapered Roller Bearings
  31316-N11CA-A120-160	80	170	85	FAG	Tapered Roller Bearings
  32310-B	50	110	42,25	FAG	Tapered Roller Bearings
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  618/800-M	800	980	82	FAG	Deep Groove Ball Bearings
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  EW1-3/4	44,45	66,675	15,875	INA	Thrust Ball Bearings
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  MR 106	6	10	2,5	NSK	Deep Groove Ball Bearings
  NA4916-XL	80	110	30	INA	Needle Roller Bearings
  NP252845/NP402973	41,275	72,11	19,812	Timken	Tapered Roller Bearings
  TUP1 80.50	80	85		CX	Plain Bearings
  TUWK 20 LTHR	20	27,5	12	SKF	Bearing Units
  YRT395	395	525	20	INA	Complex Bearings
  9104KDDG	20	42	12	FAF	DEEP GROOVE BALL BEARINGS
  AS140180	140	180		INA	THRUST NEEDLE BEARINGS
  SYH-10X	.6250			CONSOLIDATED	PILLOW BLOCKS
  NNCF-5014V	70	110	54	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS