Type560B John Crane Type 21 Spring Elastomer Bellow Seal for Water Pump
| Model |
d1 (inches) |
d3 | d6 | d7 | l1 | l3 |
| YM 560B-3/8" | 9.525 | 23.5 | 14.3 | 22.230 | 28.6 | 7.9 |
| YM 560B-1/2" | 12.700 | 26.0 | 17.5 | 25.400 | 28.6 | 7.9 |
| YM 560B-5/8" | 15.875 | 30.0 | 20.6 | 31.750 | 32.5 | 10.3 |
| YM 560B-3/4" | 19.050 | 32.5 | 23.8 | 34.930 | 32.5 | 10.3 |
| YM 560B-7/8" | 22.225 | 37.5 | 27.0 | 38.100 | 34.1 | 10.3 |
| YM 560B-1" | 25.400 | 44.0 | 30.2 | 41.280 | 36.5 | 11.1 |
| YM 560B-1 1/8" | 28.575 | 48.0 | 33.3 | 44.450 | 38.1 | 11.1 |
| YM 560B-1 1/4" | 31.750 | 50.0 | 36.5 | 47.630 | 38.1 | 11.1 |
| YM 560B-1 3/8" | 34.925 | 54.5 | 39.7 | 50.800 | 39.7 | 11.1 |
| YM 560B-1 1/2" | 38.100 | 58.5 | 42.9 | 53.980 | 39.7 | 11.1 |
| YM 560B-1 5/8" | 41.275 | 64.0 | 46.0 | 60.330 | 47.6 | 12.7 |
| YM 560B-1 3/4" | 44.450 | 67.0 | 49.2 | 63.500 | 47.6 | 12.7 |
| YM 560B-1 7/8" | 47.625 | 71.0 | 52.4 | 66.680 | 50.8 | 12.7 |
| YM 560B-2" | 50.800 | 73.5 | 55.6 | 69.850 | 50.8 | 12.7 |
| YM 560B-2 1/8" | 53.975 | 75.6 | / | 76.200 | 57.2 | 14.3 |
| YM 560B-2 1/4" | 57.150 | 80.0 | 65.0 | 79.380 | 57.2 | 14.3 |
| YM 560B-2 3/8" | 60.325 | 79.6 | / | 82.550 | 57.2 | 14.3 |
| YM 560B-2 1/2" | 63.500 | 84.9 | 70.0 | 85.730 | 60.3 | 14.3 |
| YM 560B-2 5/8" | 66.675 | 84.6 | / | 85.725 | 65.1 | 15.9 |
| YM 560B-2 3/4" | 69.850 | 93.0 | / | 88.900 | 65.1 | 15.9 |
| YM 560B-3" | 76.200 | 102 | / | 98.425 | 68.3 | 15.9 |
DETAILS
| Shaft Size | 8mm to 50mm 3/8'' to 3'' |
| Material | Face: Carbon, SiC, TC Seat: Ceramic, SiC, TC O-rings:NBR, EPDM, VITON Other Metal Parts : SS316, SS304 |
| Temperature | -20ºC to 150ºC, dependent on the elastomer |
| Pressure | Up to 8 bar |
| Speed | Up to 10 m/s |
| End play/axial float allowance | ±0.1mm |
F: Can you provide free samples
A: We do not provide free samples for the first time, but we can deduct the sample amount from future bulk orders
F: What is your delivery time
A: For products that are in stock, we can ship them out within 48 hours. For products that are out of stock or in large quantities, we need to communicate separately
F: What services can you provide
A: We provide OEM service
F: What are your payment terms
A: For most of the inventory products, we need to pay 100% in full; For products that require large-scale production or customization, we require a 30% advance payment. After confirming the accuracy of the product, the remaining 70% will be paid in full before shipment
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.