BSR62640-10 is a bore-mounted roller with a rounded running surface for guide tracks and sliding mechanisms that require a crowned wheel profile. The standard construction is a POM wheel body with a chrome steel 626 ball bearing. ZOTY supplies this model for OEM assembly and wholesale procurement.
| Item | BSR62640-10 |
|---|---|
| Bore diameter, d | 6 mm |
| Wheel outside diameter, D | 40 mm |
| Wheel width, W | 10 mm |
| Crown radius, R | 5 mm |
| Bearing model | 626 |
| Standard wheel material | POM |
| Standard bearing material | Chrome steel |
| Mounting | 6 mm bore; axle and retention details to be confirmed for the assembly |
Dimensions and standard construction are taken from the ZOTY 2026 roller catalogue, BSR series overview and specification row 66. Confirm tolerances, bearing shields or seals, lubrication and inspection requirements with the quotation and approved drawing.

BSR series reference photo from the company catalogue. The pictured range includes different dimensions and bearing configurations; it is not an exact-model photograph of every supplied variant.

BSR series reference section. For BSR62640-10, d = 6 mm, D = 40 mm, W = 10 mm and R = 5 mm. Confirm the final mounting drawing before placing an order.
Equipment manufacturers, replacement-parts buyers and distributors should check the track contact geometry, clearance and axle fit. A crowned roller has a different running surface from a flat roller or a grooved roller. A matching outside diameter alone does not establish interchangeability.
This model uses a 6 mm bore. A roller supplied with an M6 threaded stud is a different mounting configuration. For replacement or equipment-specific enquiries, send the original roller and track drawings or measured photos, including the required crown radius, axle retention and available clearance. Specify load per roller, running speed, duty cycle and environmental exposure for selection review. Equipment compatibility and operating load are confirmed for the actual assembly.
The BSR range supports made-to-order wheel dimensions, profile radii, bore sizes, colors and bearing configurations. Nylon wheel bodies and stainless steel bearings are made-to-order alternatives to the standard POM and chrome steel construction. Confirm the selected model, shields or seals and lubricant in the quotation.
For an OEM or wholesale quotation, provide BSR62640-10, the required quantity per batch, sample quantity, drawing revision, operating conditions, packing and delivery destination. Minimum order, lead time and inspection documents are confirmed for the specific order.
Request a BSR62640-10 quotation or email admin@zotybearing.com with your drawing and quantity.
Related selection: BSR crowned roller range, conveyor and packaging guide roller selection, and separate M6 stud-mounted roller configuration.