Wheelset

Assembly

The tire wheel of Volvo XC60 D4 Classic (LDA-DD4204TXC).jpg · Commons ↗ Report photo

Hollow axle pressed into two monobloc wheels of 1,250 mm diameter, with the brake discs and axle boxes.

Direct parts	4
Total parts	15
Used in	1 assembly
Class	Assembly

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Hollow axle pressed into two monobloc wheels of 1,250 mm diameter, with the brake discs and axle boxes. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Wheelset parts and their functions

4 top-level parts · 15 parts in total · full bill of materials below

Wheelset parts diagram: 1 hollow axle, 2 monobloc wheel, 3 axle brake disc, 4 axlebox. 15 parts in 4 top-level items. — Wheelset parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Hollow Axle	1×	Forged 34CrMo4 hollow axle, ultrasonically bored for crack inspection.
2	Monobloc Wheel	2×	Forged and rim-chilled steel wheel, 1,250 mm diameter, profiled to UIC tread.
3	Axle Brake Disc	2×	Ventilated grey cast-iron disc clamped by the bogie brake calipers.
4	Axlebox 3 parts	2×	Tapered roller bearing in a cast housing connecting the wheelset to the primary suspension.

3D model

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Build & assembly graph

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Bill of materials for Wheelset

4 top-level lines · 7 rows shown · 15 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Hollow Axle	passenger-locomotive-axle	1×	1	·	part
2	Monobloc Wheel	passenger-locomotive-wheel	2×	2	·	part
3	Axle Brake Disc	passenger-locomotive-brake-disc	2×	2	·	part
4	Axlebox 3 parts	passenger-locomotive-axlebox	2×	2	5	assembly
4.1	Ball Bearing	ball-bearing	2×	4	·	part
4.2	Axlebox Housing	passenger-locomotive-axlebox-housing	1×	2	·	part
4.3	Oil Seal	oil-seal	2×	4	·	part

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Where the wheelset is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Rail & Transit 1 Passenger Locomotive

Used in 1 assembly

Bo-Bo Motor Bogie

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $10–$400. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇮🇳MRF mrftyres.com ↗	Chennai, IN	Tyres	500 pcs	4–8 wks
🇮🇳Apollo Tyres apollotyres.com ↗	Gurugram, IN	Tyres	500 pcs	4–8 wks
🇨🇳Linglong Tire linglong.cn ↗	Zhaoyuan, CN	Tyres	500 pcs	4–8 wks
🇮🇳CEAT ceat.com ↗	Mumbai, IN	Tyres	500 pcs	4–8 wks
🇨🇳Sailun sailungroup.com ↗	Qingdao, CN	Tyres	500 pcs	4–8 wks