NTN 4T-30308 bearings

NTN tapered roller bearings

Measurement system: Metric
Bore diameter: 40.000 mm
Outside diameter: 90.000 mm
Width: 25.250 mm
Width, ourter ring: 20.000 mm
Width, inner ring: 23.000 mm
Cr: 91500 N
C0r: 102000 N
Net weight: 0.769 kg
Number of rows: 1
Sealing: Without
Cage: Steel sheet metal
Bearing material: Steel
Rolling material: Steel
Tolerance class: Normal (PN)
Lubricant in bearing: None
Relubrication feature: Without

In stock

Technical specification for NTN 4T-30308

4T-30308, NTN
NTN bearing number	4T-30308
Simplified reference	30308
Brand	NTN
Type	Tapered Roller Bearing
d	40 mm	Inner diameter
D	90 mm	Outer diameter
B	23 mm	Width, Inner ring
C	20 mm	Width, Outer ring
T	25.25 mm	Width, Total
r_{as max.}	2 mm	Maximum radii, shaft link
r_{1as max.}	1.5 mm	Maximum radii, Housing link
C_r	91.5 kN	Basic dynamic load rating
C_0r	102 kN	Basic static load rating
Mass	0.769 kg	(approx.)

NTN 4T-30308 tapered roller bearings are designed so the tapered vertex of the raceway surfaces of the inner and outer rings and rollers coverge at one point on the centerline of the bearing.

NTN 4T-30308, Inner diameter: 40 mm, Outer diameter: 90 mm, Total width: 25.25 mm.

Comments