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WS81211 - NTN Thrust Washer

WS81211 - NTN Thrust Washer

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WS81211 bearing reference breakdown

Below we will break down the WS81211 washer reference and provide an explanation for each section provided it can actually be broken down. We can split it into 3 parts the prefix, suffix and body of the item code.

The prefix can be found at the beginning of the bearing code:

Prefix

WS - Shaft locating washers
d (mm) 90 d1 (mm) 57 Bearing ring (inner ring) WS mass (kg) 0.21
B (mm) 7 rs min (mm) 1
Min operating temperature Tmin (°C) -20 Max operating temperature Tmax (°C) 120
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