101TAC145B is a NSK precision / angular contact bearing, bore 101.6 mm, O.D. 145 mm, width 22.23 mm. Dimensions, drawing, interchanges and price.

Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.
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.
| Symbol | Dimension | mm | inch |
|---|---|---|---|
| d | Bore diameter | 101.6 | 4 |
| D | Outside diameter | 145 | 5.7087 |
| B | Inner-ring / bearing width | 22.225 | 0.875 |
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.
| Bore d (mm) | 101.600 |
|---|---|
| Bore d (in) | 4.0000 |
| Outside dia. D (mm) | 145.0 |
| Outside dia. D (in) | 5.7087 |
| Width B (mm) | 22.225 |
| Width B (in) | 0.8750 |
| 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.
| Designation | Brand | Type | d | D | B/T | Dyn. rating | kg |
|---|---|---|---|---|---|---|---|
| 100BAR10S | NSK | Precision / Angular Contact | 100 | 150 | 22.5 | 9,779 lbs | 1.397 |
| 100BNC10 | NSK | Precision / Angular Contact | 100 | 150 | 24 | 10,790 lbs | 1.329 |
| 100BNC10SN24 | NSK | Precision / Angular Contact | 100 | 150 | 24 | 10,790 lbs | 1.329 |
| 100BNR10H | NSK | Precision / Angular Contact | 100 | 150 | 24 | 8,090 lbs | 1.245 |
| 100BNR10S | NSK | Precision / Angular Contact | 100 | 150 | 24 | 8,090 lbs | 1.245 |
| 100BTR10S | NSK | Precision / Angular Contact | 100 | 150 | 22.5 | 11,578 lbs | 1.397 |
| 7020 | NSK | Precision / Angular Contact | 100 | 150 | 24 | 75 kN | 1.48 |
| 7020A5 | NSK | Precision / Angular Contact | 100 | 150 | 24 | 16,000 lbs | 1.451 |
Send us the quantity you need and we will come back with price and lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.