If you’ve seen a powdery coating on the 50.048 PA/SW inner wall, don’t worry—this is normal. We’ve checked with the manufacturer Jacob GmbH, and it doesn’t affect how the inserts work.
The sealing rings are intentionally powdered to prevent them from sticking together, which effectively slows down the aging process.
They are installed with the powder, and some silica is partially removed during assembly. However, this does not affect the function of the parts, which remain fully operational throughout the process.
Applicable Part Number
DigiKey Part Number | Manufacturer Part Number |
---|---|
2291-50.007PA7035-ND | 50.007 PA7035 |
2291-50.612PA/R7035-ND | 50.612PA/R7035 |
2291-50.616PA/RSW-ND | 50.616 PA/RSW |
2291-50.11213PA/SW-ND | 50.11213PA/SW |
2291-50.620PA/SW-ND | 50.620 PA/SW |
2291-50.112PA7035-ND | 50.112PA7035 |
2291-50.134PA/SW-ND | 50.134 PA/SW |
2291-50.013PASW15-ND | 50.013 PASW15 |
2291-50.013PA7035-ND | 50.013 PA7035 |
2291-50.138PA/SW-ND | 50.138 PA/SW |
2291-50.11213PAR7035-ND | 50.11213PAR7035 |
2291-50.620PA7035L-ND | 50.620 PA7035L |
2291-50.134PAR7035-ND | 50.134PAR7035 |
2291-50.632PA7035L-ND | 50.632 PA7035L |
2291-50.632PA/SWL-ND | 50.632 PA/SWL |
2291-50.640PA/SW-ND | 50.640 PA/SW |
2291-50.640PA/SWL-ND | 50.640 PA/SWL |
2291-50.650PA7001-ND | 50.650 PA7001 |
2291-50013/7035/15-ND | 50013/7035/15 |
2291-50.011PA/SW/G-ND | 50.011PA/SW/G |
2291-50016/7035/15-ND | 50016/7035/15 |
2291-50620PA7035/2X6-ND | 50620PA7035/2X6 |
2291-50.011PA-ND | 50.011 PA |
2291-50.016PA7035-ND | 50.016 PA7035 |
2291-50021M25PA08/SWG-ND | 50021M25PA08/SWG |
2291-50.625PA/FL-ND | 50.625 PA/FL |
2291-50625PA7035/3X7-ND | 50625PA7035/3X7 |
2291-50.016PASW15-ND | 50.016 PASW15 |
2291-50.632PA7001-ND | 50.632 PA7001 |
2291-50.013PA/SW-ND | 50.013 PA/SW |
2291-50.620PA7035-ND | 50.620 PA7035 |
2291-50011M16PA08/SWG-ND | 50011M16PA08/SWG |
2291-50.013PA/SW/G-ND | 50.013PA/SW/G |
2291-50.016PA/SW/G-ND | 50.016PA/SW/G |
2291-50625PA7035/2X8-ND | 50625PA7035/2X8 |
2291-50.021PA/SW/G-ND | 50.021PA/SW/G |
2291-50.009PA7035-ND | 50.009 PA7035 |
2291-50.612PA7035L-ND | 50.612 PA7035L |
2291-50.612PA/SWL-ND | 50.612 PA/SWL |
2291-50.616PA/SW-ND | 50.616 PA/SW |
2291-50.616PA7035-ND | 50.616 PA7035 |
2291-50.620PA/RSW-ND | 50.620 PA/RSW |
2291-50.625PA7035-ND | 50.625 PA7035 |
2291-50.632PA/RSW-ND | 50.632 PA/RSW |
2291-K345-1025-00-ND | K345-1025-00 |
2291-50.011PA/SW-ND | 50.011 PA/SW |
2291-50.138PA7035-ND | 50.138 PA7035 |
2291-50.007PA/SW-ND | 50.007 PA/SW |
2291-50.007PA-ND | 50.007 PA |
2291-50.112PA/RSW-ND | 50.112 PA/RSW |
2291-50.620PA7001-ND | 50.620 PA7001 |
2291-50.612PA7035-ND | 50.612 PA7035 |
2291-50.011PA7035-ND | 50.011 PA7035 |
2291-50.112PA-ND | 50.112 PA |
2291-50.616PA7001-ND | 50.616 PA7001 |
2291-50.616PA7035L-ND | 50.616 PA7035L |
2291-50.616PA/SWL-ND | 50.616 PA/SWL |
2291-50.612PA7001-ND | 50.612 PA7001 |
2291-50.11213PA7035-ND | 50.11213 PA7035 |
2291-50.616PA/R7035-ND | 50.616PA/R7035 |
2291-50.112PA/SW-ND | 50.112 PA/SW |
2291-50.138PA/RSW-ND | 50.138 PA/RSW |
2291-50.620PA/SWL-ND | 50.620 PA/SWL |
2291-50.134PA7035-ND | 50.134PA7035 |
2291-50.134PA/RSW-ND | 50.134 PA/RSW |
2291-50.625PA/SW-ND | 50.625 PA/SW |
2291-50.625PA/SWL-ND | 50.625 PA/SWL |
2291-50.632PA/FL-ND | 50.632 PA/FL |
2291-50.021PA-ND | 50.021 PA |
2291-50.625PA/RSW-ND | 50.625 PA/RSW |
2291-50.110PA7035-ND | 50.110 PA7035 |
2291-50.110PA/SW-ND | 50.110 PA/SW |
2291-50.632PA/SW-ND | 50.632 PA/SW |
2291-50.632PA7035-ND | 50.632 PA7035 |
2291-50.114PA/SW-ND | 50.114 PA/SW |
2291-50.663PA/SW-ND | 50.663 PA/SW |
2291-50.048PA/SW-ND | 50.048 PA/SW |
2291-50.650PA/SWL-ND | 50.650 PA/SWL |
2291-50.663PA/RSW-ND | 50.663 PA/RSW |
2291-50.112PAR7035-ND | 50.112PAR7035 |
2291-50.013PA-ND | 50.013 PA |
2291-50011/7035/15-ND | 50011/7035/15 |
2291-50.612PA/FL-ND | 50.612 PA/FL |
2291-50.616PA/FL-ND | 50.616 PA/FL |
2291-50.620PA/FL-ND | 50.620 PA/FL |
2291-50.009PA/SW/G-ND | 50.009PA/SW/G |
2291-50620PA7035/4X5-ND | 50620PA7035/4X5 |
2291-50616PA7035/4X35-ND | 50616PA7035/4X35 |
2291-50.021PA7035-ND | 50.021 PA7035 |
2291-50625PA7035/3X6-ND | 50625PA7035/3X6 |
2291-50.625PA7001-ND | 50.625 PA7001 |
2291-50.016PA/SW-ND | 50.016 PA/SW |
2291-50.029PA7035-ND | 50.029 PA7035 |
2291-50.029PA/SW-ND | 50.029 PA/SW |
2291-50.640PA/FL-ND | 50.640 PA/FL |
2291-50.036PA7035-ND | 50.036 PA7035 |
2291-50.640PA/RSW-ND | 50.640 PA/RSW |
2291-50.042PA/SW-ND | 50.042 PA/SW |
2291-50.650PA/RSW-ND | 50.650 PA/RSW |
2291-50.650PA/R7035-ND | 50.650PA/R7035 |
2291-50.650PA7035-ND | 50.650 PA7035 |
2291-50.650PA/FL-ND | 50.650 PA/FL |
2291-50.663PA/SWL-ND | 50.663 PA/SWL |
2291-50.663PA7035-ND | 50.663 PA7035 |
2291-50616PA70352X4-ND | 50616PA70352X4 |
2291-50.11213PA-ND | 50.11213 PA |
2291-50620PA7035/2X4-ND | 50620PA7035/2X4 |
2291-50625PA7035/4X6-ND | 50625PA7035/4X6 |
2291-50625PA7035/6X4-ND | 50625PA7035/6X4 |
2291-50.650PA7035L-ND | 50.650 PA7035L |
2291-50.663PA/FL-ND | 50.663 PA/FL |
2291-50.11213PARSW-ND | 50.11213PARSW |
2291-50.009PA/SW-ND | 50.009 PA/SW |
2291-50.612PA/SW-ND | 50.612 PA/SW |
2291-50.011PASW15-ND | 50.011 PASW15 |
2291-50.620PA/R7035-ND | 50.620PA/R7035 |
2291-50.021PA/SW-ND | 50.021 PA/SW |
2291-50.625PA/R7035-ND | 50.625PA/R7035 |
2291-50.632PA/R7035-ND | 50.632PA/R7035 |
2291-50.625PA7035L-ND | 50.625 PA7035L |
2291-50.110PA/RSW-ND | 50.110 PA/RSW |
2291-50.036PA/SW-ND | 50.036 PA/SW |
2291-50.640PA7035L-ND | 50.640 PA7035L |
2291-50.640PA/R7035-ND | 50.640PA/R7035 |
2291-50.650PA/SW-ND | 50.650 PA/SW |
2291-50.663PA/R7035-ND | 50.663PA/R7035 |
2291-50.663PA7035L-ND | 50.663 PA7035L |
2291-50.612PA/RSW-ND | 50.612 PA/RSW |
2291-50.009PA-ND | 50.009 PA |
2291-50.016PA-ND | 50.016 PA |
2291-50.134PA-ND | 50.134 PA |
2291-50.029PA-ND | 50.029 PA |
2291-50.036PA-ND | 50.036 PA |
2291-50.640PA7035-ND | 50.640 PA7035 |
2291-50.042PA7035-ND | 50.042 PA7035 |
2291-50.048PA7035-ND | 50.048 PA7035 |
2291-50.640PA7001-ND | 50.640 PA7001 |
2291-50.663PA7001-ND | 50.663 PA7001 |
2291-50.11409PA/SW-ND | 50.11409 PA/SW |
2291-50.138PA-ND | 50.138 PA |
2291-50.138PAR7035-ND | 50.138PAR7035 |
2291-50.021PASW15-ND | 50.021 PASW15 |
2291-50.110PAR7035-ND | 50.110PAR7035 |
2291-50.110PA-ND | 50.110 PA |
2291-50.029PASW15-ND | 50.029 PASW15 |
2291-50.036PASW18-ND | 50.036 PASW18 |
2291-50.114PA-ND | 50.114 PA |
2291-50.114PA/RSW-ND | 50.114 PA/RSW |
2291-50.042PA-ND | 50.042 PA |
2291-50.048PA-ND | 50.048 PA |