NSK 7218A5TRDULP3=2PCS. Angular Contact Ball Bearing 90 × 160 × 30 mm

Spindle bearings

Angular Contact Ball Bearing

RFQ

In stock

EX-WORKS (Incoterms 2020) Seoul, Korea — Buyer arranges freight, duties, and insurance.

Category: Angular Contact Ball Bearing
Bore: 90 mm
Outer Ø: 160 mm
Width: 30 mm

Overview

NSK 7218A5TRDULP3=2PCS. Industrial Bearing is a core machine element that reduces shaft friction and supports loads to improve equipment efficiency and service life. It should be selected according to load direction, speed, and mounting space in motors, pumps, gearboxes, conveyors, and other machinery.

Bearings typically consist of inner ring, outer ring, rolling elements, cage, or sliding contact surfaces, with seals, shields, housings, or sleeves added depending on type. Lubrication and sealing conditions have a major impact on performance.

Key features

Reduces rotational friction and supports load
Covers various load directions and speed conditions
Standard dimensions support easy replacement
Sealing, lubrication, and clearance options available

Typical applications

Motors, pumps, and fans
Reducers and industrial gearboxes
Conveyors and handling equipment
General industrial machinery maintenance

Selection guidance

Select by shaft diameter, load direction, speed, mounting space, sealing/lubrication condition, and compatibility with the existing part number.

Symbol	Value	Description
≈m	4.412 kg	Weight
Cr	142 kN	Basic dynamic load rating, radial
C_0r	96.5 kN	Basic static load rating, radial

Symbol	Value	Description
d	90 mm	Bore diameter
D	160 mm	Outside diameter
B	30 mm	Width
H	Without lubrication groove	Lubrication hole diameter

Code	Description
Standard bearing steel	Material
Hard tissue cage	Cage
Dimensional accuracy P4 or ABEC 7, running accuracy P2 or ABEC 9	Tolerance class

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