XR678052

Name: XR678052
SKU: XR678052

Model / article: XR678052

XR678052 is listed by Timken in Cross-roller and thin-section bearings. Published model data includes Bearing bore diameter: 330.200 mm; Bearing axial width: 63.500 mm. See the specification table for operating conditions and source evidence.

TXRDO Crossed Roller Precision Bearings

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Representative TXRDO family photo from official PDF page 1; not model-specific

Product overview

Manufacturer / supplier: Timken
Series: TXRDO Crossed Roller Precision Bearings
Component type: Cross-roller and thin-section bearings
Source: Open published source

Published pricing

No verified public price indexed for this model. Contact PartMeld for a supplier inquiry.

Published specifications

Values are shown as published. Conditions, rating basis and source evidence apply to each value.

Latest source observation: 2026-10-14. Observation dates record evidence collection, not supplier re-verification.

Specifications and source evidence for XR678052
Specification	Published value	Conditions and source
Bearing bore diameterModel-level statement	330.200 mm	rule validated Operating conditions edition 04-14, order 5494, currently linked official sell sheet precision levels 3, 0 Source evidence XR678052 \| Bore: 330.2 mm PDF page 2, exact model row and notes (2)/(3) Source observed: 2026-10-14View source
Bearing constructionModel-level statement	TXRDO (Double Outer Race – Two Inner Races)	rule validated Source evidence Crossed Roller Bearing Type TXRDO (Double Outer Race – Two Inner Races) PDF page 2 heading Source observed: 2026-10-14View source
Bearing timken axial load 500rpm 3000hModel-level statement	123.0 kN	rule validated Operating conditions edition 04-14, order 5494, currently linked official sell sheet precision levels 3, 0 rating basis Timken published 500 RPM / 3000 hours rating; not represented as ISO basic dynamic capacity rating life hours 3000 rating speed rpm 500 Source evidence XR678052 \| Axial load rating: 123 kN PDF page 2, exact model row and notes (2)/(3) Source observed: 2026-10-14View source
Bearing timken radial load 500rpm 3000hModel-level statement	100.0 kN	rule validated Operating conditions edition 04-14, order 5494, currently linked official sell sheet precision levels 3, 0 rating basis Timken published 500 RPM / 3000 hours rating; not represented as ISO basic dynamic capacity rating life hours 3000 rating speed rpm 500 rows Two-row radial load rating Source evidence XR678052 \| Radial load rating: 100 kN PDF page 2, exact model row and notes (2)/(3) Source observed: 2026-10-14View source
Bearing axial widthModel-level statement	63.500 mm	rule validated Operating conditions edition 04-14, order 5494, currently linked official sell sheet precision levels 3, 0 Source evidence XR678052 \| Width: 63.5 mm PDF page 2, exact model row and notes (2)/(3) Source observed: 2026-10-14View source
Outer diameterModel-level statement	457.200 mm	rule validated Operating conditions edition 04-14, order 5494, currently linked official sell sheet precision levels 3, 0 Source evidence XR678052 \| O.D.: 457.2 mm PDF page 2, exact model row and notes (2)/(3) Source observed: 2026-10-14View source

Technical documents and resources

Timken crossed roller bearings — dimensions, ratings and drawings (5494, 04-14)

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