HM259045TD / HM259010
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All Data Sourced from Official Brands
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Brand Alternative Bearings with Identical Specifications
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Customized Bearing Solutions Based on Parameters
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Fast Quotation Response
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OEM and Flexible Order Quantities Supported
Specifications
Availability: 100 pcs
Brand: HSN/ TIMKEN/ OEM
Bearing Number: HM259045TD / HM259010
Category: Tapered Roller Bearings
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Weight and Dimensions
Bore (d): 316.111 mm 12.4453 in
Taper: 1:12
Outer (D): 447.675 mm 17.6250 in
Width (T): 157.429 mm 6.1980 in
Width (B): 173.035 mm 6.8124 in
Weight: 89.79 kg
Data from Timken (medias)
Dynamic Radial Load Rating – 1M Revs (C1) : 2920000 N
Dynamic Radial Load Rating – 90M Revs (C90) : 435000 N
Dynamic Radial Load Rating 2-Row – 90M Revs (C90-2row): 757000 N
Dynamic Axial Rating – 90M Revs (Ca90): 249000 N
e Factor: 0.33
K Factor: 1.74
Product Properties
Precision: P0, P6, P5
Hardness: HRC58-62
Ring Material: GCr15, GCr15SiMn, 100CrMnSi6-4, etc.
Cage Material: Brass, Steel
Certificate: ISO9001:2015
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Downloads & Links
Timken Tapered Roller Bearings Guide
Product Description
The HM259045TD / HM259010 TDIT tapered roller bearing features a double inner ring design with a tapered bore, two single outer rings, and two rows of tapered rollers. This configuration provides high radial load capacity, bidirectional axial load support, and excellent rigidity for demanding operating conditions. The tapered bore inner ring allows secure interference mounting on rotating shafts while facilitating removal when regular maintenance is required. The pre-set assembly with an outer-ring spacer helps maintain accurate internal clearance and reliable operating performance.
The HM259045TD / HM259010 TDIT bearing is widely used in industrial equipment, heavy-duty gearboxes, mining machinery, construction equipment, and other demanding applications where reliable load support, accurate positioning, and long service life are required.
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