NSK Spherical Teflon Type Race Thickness > SBT-4

¥6,358

SKU: r22035386a12d Categories: ,

Description

Dimension B (mm): 4 (H7)
Dimension D (mm): 14 (-0.013 to 0)
Dimension H (mm): 5.25 (plus or minus 0.13)
Dimension O (mm): 7.6 (Reference)
Dimension SDB (mm): 10.319 (Reference)
Dimension W (mm): 7 (-0.13 to 0)
Outer Diameter (mm): 14 (-0.013 to 0)
Weight (g): 7
Basic Static Load Rating (kN): 17.65 (Radial), 2.25 (Axial)
Material (Ball): SUS440C
Material (Liner): TFE (Tetrafluoroethylene)
Angle (degrees): 12
Rotation Torque (N*m [kgf*cm]): 0.06 to 0.57 [0.6 to 5.8]
Inner Diameter Tolerance (micrometers): 0 to 12
RoHS Directive (10 Substances Compliance): Compliant
Swing Load (kN): 8.04
Material (Race): SUS410

The Teflon liner is bonded to the inner diameter surface of the race and provides sliding motion between the spherical ball and the Teflon liner surface.

The Teflon liner has self-lubricating properties, so lubricants such as grease are unnecessary.

Therefore, it is effective for use in locations where oil is undesirable or where lubrication is difficult or impossible.

Additionally, since it does not require a lubrication mechanism, it helps reduce maintenance costs.

The Teflon type spherical is suitable for use under low-speed oscillation.

It also exhibits relatively good performance under vibrational loads. Thus, when the metal type experiences excessive friction, seizing, fatigue damage, or fretting issues at the sliding surfaces, replacing it with the Teflon type is an effective countermeasure.

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