7228BM/DT Angular Contact Ball Bearing

Data source: ZWZ Official Site · Brand identifiers removed, RAYSDE + bearing type retained
Bore d (mm)
140
Outer D (mm)
250
Width B (mm)
84
Overall width T (mm)
Confirm per drawing/order
Outer ring width C (mm)
Confirm per drawing/order
Height H (mm)
Confirm per drawing/order
Dynamic load Cr (kN)
309
Static load Cor (kN)
417
Grease speed limit (r/min)
1700
Oil speed limit (r/min)
2300

Engineering Drawing

7228BM/DT Angular Contact Ball Bearing engineering drawing

For high-precision CAD/DXF/PDF drawings, contact us.

Frequently Asked Questions / FAQ

Is RAYSDE 7228BM/DT available, and what is the MOQ?

7228BM/DT is supplied directly from the RAYSDE factory, with both stock and build-to-order options. Standard-part MOQ is tiered by bore: ≤50mm:500 pcs / 51–100mm:100 pcs / 101–300mm:20 pcs / >300mm:4 pcs; non-standard items are quoted per drawing. Send an inquiry for formal pricing and lead time.

What are the technical specifications of RAYSDE 7228BM/DT?

Key parameters of the 7228BM/DT Angular Contact Ball Bearing: bore d=140mm, outer D=250mm, width B=84mm, dynamic load Cr=309kN, static load Cor=417kN. For the full dimension table, load and speed data, and CAD drawings, please contact RAYSDE.

Which industries and equipment use the 7228BM/DT Angular Contact Ball Bearing?

It is widely used across machine-tool spindles, high-speed spindles, pumps in various rotating and power-transmission applications, making it a versatile bearing choice.

What are the advantages of RAYSDE 7228BM/DT versus imported brands?

As a factory-direct source, RAYSDE offers 7228BM/DT at competitive ex-works pricing with shorter lead times than comparable imported brands, plus non-standard customization and OEM support. Certified to ISO 9001:2015, with 3.1 material certificates available.

Can you provide engineering drawings and material certificates for 7228BM/DT?

Yes—CAD/DXF/PDF high-precision drawings and 3.1 material certificates (GCr15 bearing steel) for 7228BM/DT are available on request from RAYSDE.

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