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Catalogue substitution sheet
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NTN BT4B 331066 A/HA4

Tapered · Open

The seat — 825.50 MM × 1168.40 MM × 844.55 MM

Bore
825.50 MM
Outside dia
1168.40 MM
Width
844.55 MM
Type
Tapered
Seal
Open
Clearance
CN (Normal)
Precision
P0 (Class4)
Dynamic C
27933.0 kN
Static C0
76500.0 kN

No other designation in the catalogue shares this bore × outside diameter × width. There is nothing to compare, and nothing here guesses at a near neighbour: a bearing one millimetre off this seat is a different seat.

What this sheet is — and what the catalogue did not say

Anyone with this link can view this part and its recorded candidate comparison.

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