d - 61,976 mm

D - 101,6 mm

T - 24,608 mm

B - 24,608 mm

C - 19,845 mm

ra1 max. - 3,3 mm

a - 1,7 mm

Da - 90 mm

db - 68 mm

ra max. - 2 mm

da - 72 mm

Db - 97 mm

Weight - 0,768 Kg

Basic dynamic load rating (C) - 90,5 kN

Basic static load rating (C0) - 134 kN

(Grease) Lubrication Speed - 3 500 r/min

(Oil) Lubrication Speed - 4 700 r/min

Calculation factor (e) - 0,43

Calculation factor (Y0) - 0,78

Calculation factor (Y2) - 1,41

• Model Number:4T-28990/28920
• Inner Diameter：61,976mm Outer Diameter：101,6mm Width：24,608mm
• Type：Tapered Roller Bearings
• Update date：2023-03-05
• Application:electronic materials,agrochemical,instrumentation instrument,Machine tools,Machine tool accessories,pump,food sterilization,spreader series,Tool,Solenoid Valves,Pest Monitoring
• Similar models:Timken 28990/28921D ISO 28990/28920 Timken 28990/28920 Timken 28990/28919 FBJ 28990/28920 NTN 4T-28990/28919 NTN 4T-28990/28920 CX 28990/28920
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-28990/28920 products，there is large inventory of NTN 4T-28990/28920 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-28990/28920 Which NTN 4T-28990/28920 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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  32032X/DF	160	240	102	ISB	Tapered Roller Bearings
  63803 ZZ	17	26	7	ISO	Deep Groove Ball Bearings
  7226BGM	130,000	230,000	40,000	SNR	Angular Contact Ball Bearings
  BXRE307-2RSR	35	80	21	INA	Needle Roller Bearings
  DAC40800302	40	80	30,2	CYSD	Angular Contact Ball Bearings
  F682	2	5	1,5	KOYO	Deep Groove Ball Bearings
  NA 6910	50	72	40	IKO	Needle Roller Bearings
  NUP2236R	180	320	86	KOYO	Cylindrical Roller Bearings
  PCM 105110115 E	105	110	115	SKF	Plain Bearings
  UCFC210	50			NACHI	Bearing Units
  SIJK10C	10		14	AST	Plain Bearings
  MMRJN8E	8.0000	15.0000	2.7500	R&M	CYLINDRICAL ROLLER BEARINGS
  SDAF-326	5.8750	4.9375		SKF	PILLOW BLOCKS
  MUCNFL206-18W	1.1250			AMI	THERMOPLASTIC PILLOW BLOCKS
  47615	75	160	37	New Departure	DEEP GROOVE BALL BEARINGS
  XWX304703	30	47		SKF (Old No.)	THRUST NEEDLE BEARINGS
  6307ZNR	35	80	21	STEYR	DEEP GROOVE BALL BEARINGS
  4309	45	100	36	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  IR-8x12x12.5	8		12.5	CONSOLIDATED	NEEDLE BEARINGS