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BK4020
Drawn Cup Needle Roller Bearing
BK4020
Drawn Cup Needle Roller Bearing
INA BK4020 drawn cup needle roller bearing, closed end, 40x47x20mm. Robust closed-end design for heavy machinery.
Price Match Promise
Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.
Need pricing for this part?
This bearing is priced on application. Our team will get back to you with competitive pricing within 24 hours, no obligation.
INA BK4020 drawn cup needle roller bearing, closed end, 40x47x20mm. Robust closed-end design for heavy machinery.
Price Match Promise
Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.
Technical Dimensions & Load Ratings
Confirm these values match your shaft, housing and application requirements before ordering.
Dimensions
| Bore Diameter (d) | 40mm |
| Outer Diameter (D) | 20mm |
| Width (B) | 20mm |
BK4020
Drawn Cup Needle Roller Bearing
Technical Specifications
| Part Number | BK4020 |
| Brand | INA |
| Bearing Type | Drawn Cup Needle Roller Bearing |
| Bore (Inner Diameter) | 40 mm |
| Outer Diameter | 20 mm |
| Width / Thickness | 20 mm |
Enquire About the INA BK4020
Get a competitive quote within 24 hours — no obligation. Our engineering team can help with specifications, cross-references, and volume pricing.
Technical Datasheet
Download full specifications for BK4020 — dimensions, load ratings, and material data.
Engineering support
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About the INA BK4020
The INA BK4020, is a drawn cup needle roller bearing, featuring a 40mm bore, 20mm outer diameter, and 20mm width, and is extended stock at Buy Bearings.
INA BK4020 drawn cup needle roller bearing, closed end, 40x47x20mm. Robust closed-end design for heavy machinery.
Key Specifications
The BK4020 drawn cup needle roller bearing is specified with 40mm bore (inner diameter), 20mm outer diameter, 20mm width.
Common Applications
Drawn Cup Needle Roller Bearings are commonly used in:
About Drawn Cup Needle Roller Bearings
Needle roller bearings use thin, long cylindrical rollers to provide high load capacity in a compact radial space. They are ideal for applications where space is limited but load capacity is critical.
Why Buy the BK4020 from Buy Bearings?
- UK-authorised distributor with genuine INA products
- Expert technical support from our engineering team
- Competitive pricing with fast UK dispatch
- Full technical datasheet and cross-reference support
- 30-day returns on standard products
Frequently Asked Questions
What is a BK4020 bearing?
The BK4020 is a INA Drawn Cup Needle Roller Bearing with a 40mm bore, 20mm outer diameter and 20mm width. It is Extended Stock at Buy Bearings.
What are the BK4020 dimensions?
The BK4020 measures 40mm bore (inner diameter) × 20mm outer diameter × 20mm width.
Is the BK4020 in stock?
The BK4020 is Extended Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related & Compatible Bearings
Same drawn cup needle roller bearing, closest dimensions first — useful if you need a slightly different size or this part is unavailable.
Related Parts — Seals & Bushings
Matching seals and bushings for 40mm shaft diameter — complementary components for your bearing.
