d - 40 mm

D - 76,2 mm

T - 20,638 mm

B - 20,94 mm

C - 15,507 mm

ra1 max. - 1,3 mm

a - 4,8 mm

Da - 68 mm

db - 45 mm

ra max. - 1,5 mm

da - 47,5 mm

Db - 71 mm

Weight - 0,386 Kg

Basic dynamic load rating (C) - 55,5 kN

Basic static load rating (C0) - 63 kN

(Grease) Lubrication Speed - 5 000 r/min

(Oil) Lubrication Speed - 6 700 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y2) - 1,49

• Model Number: 4T-28158/28300
• Inner Diameter：40mm Outer Diameter：76,2mm Width：20,638mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:lifting tackle,electrostatic protection,Individual Wire,non-ferrous metal alloy,Medical printer,building decoration raw materials and accessories,trolley,hydraulic cylinder,directional control valve,Security Equipment,disposable
• Similar models:ISO 28158/28300 Timken 28158/28315 Timken 28158/28318D+X2S-28158 FBJ 28158/28300 Timken 28159/28318D+X1S-28158 Timken 28158/28315B KOYO 28158/28300 Timken 28158/28315A NTN 4T-28158/28300 Timken 28158/28300X
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-28158/28300 products，there is large inventory of NTN 4T-28158/28300 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-28158/28300 Which NTN 4T-28158/28300 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
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  62203EE	17,000	40,000	16,000	SNR	Deep Groove Ball Bearings
  EE529091D/529157	228,6	400,05	139,7	Timken	Tapered Roller Bearings
  GE40/65XDO	40	65	32	ISO	Plain Bearings
  NF256	280	440	80	NTN	Cylindrical Roller Bearings
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  NU324-E-MA6	120	260	55	NKE	Cylindrical Roller Bearings
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  2063	.4375	.9375		INA	THRUST BALL BEARINGS
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  R-12ZZ	.7500	1.6250	.4375	MRC	DEEP GROOVE BALL BEARINGS
  NBX22812DD	9.0000	9.7500	.5000	NSK	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  NA709525	70	95	25	SKF (Old No.)	NEEDLE BEARINGS
  7A	90	50	20	RIV	DEEP GROOVE BALL BEARINGS
  6218-2RS1	160	90	30	SKF	DEEP GROOVE BALL BEARINGS