40TAC72BNSKPrecision / Angular Contact
40TAC72B is a NSK precision / angular contact bearing, bore 40 mm, O.D. 72 mm, width 15 mm. Dimensions, drawing, interchanges and price.
Original catalogue drawing - NSK catalogue, page 223
Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.
Scale cross-section
Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own dimensions for selection reference only - not a manufacturing or assembly drawing.
Dimension table (mm / inch)
| Symbol | Dimension | mm | inch |
|---|---|---|---|
| d | Bore diameter | 40 | 1.5748 |
| D | Outside diameter | 72 | 2.8346 |
| B | Inner-ring / bearing width | 15 | 0.5906 |
Notes
Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.
Main dimensions
| Bore d (mm) | 40 |
|---|---|
| Bore d (in) | 1.5748 |
| Outside dia. D (mm) | 72 |
| Outside dia. D (in) | 2.8346 |
| Width B (mm) | 15 |
| Width B (in) | 0.5906 |
Source & traceability
| Brand | NSK |
|---|---|
| Source catalogue | NSK inch product catalogue |
| Catalogue page | p.227 (dimensions) / p.227 (ratings) |
Dimensions in inches and millimetres, load ratings in lbs.
Series variants (different suffix)
| Designation | Brand | Type | d | D | B/T | Dyn. rating | kg |
|---|---|---|---|---|---|---|---|
| 40TAC90B | NSK | Precision / Angular Contact | 40 | 90 | 20 | - | - |
Nearby bore sizes
| Designation | Brand | Type | d | D | B/T | Dyn. rating | kg |
|---|---|---|---|---|---|---|---|
| 40BNC10 | NSK | Precision / Angular Contact | 40 | 68 | 15 | 3,120 lbs | 0.2 |
| 40BNC10SN24 | NSK | Precision / Angular Contact | 40 | 68 | 15 | 3,120 lbs | 0.2 |
| 40BNR10H | NSK | Precision / Angular Contact | 40 | 68 | 15 | 2,380 lbs | 0.204 |
| 40BNR10S | NSK | Precision / Angular Contact | 40 | 68 | 15 | 2,380 lbs | 0.204 |
| 5208 | NSK | Precision / Angular Contact | 40 | 80 | 30.2 | 48.5 kN | 0.62 |
| 5208AZZ | NSK | Precision / Angular Contact | 40 | 80 | 30.2 | 40 kN | 0.63 |
| 5308 | NSK | Precision / Angular Contact | 40 | 90 | 36.5 | 62.5 kN | 1.03 |
| 5308AZZ | NSK | Precision / Angular Contact | 40 | 90 | 36.5 | 54.5 kN | 1.05 |
Request a quotation for 40TAC72B
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