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Place of Origin : China
Brand Name : WD
Certification : ISO9001, ISO14001
Packaging Details : industrial packing or individual packing
Delivery Time : 45-75 days
Payment Terms : T/T or L/c
Supply Ability : 30 million USD/year
Deep groove ball bearings which can not be dismantled can bear both axial and radial loading with a high rotation speed. The closed bearing help the bearing save maintenance and make the structure easy.
d | 105 |
D | 145 |
B | 20 |
r | 1.1 |
Cr | 46.5 |
Cor | 44.8 |
(Z, ZZ, RU, 2RU) | 4300 |
(RD, 2RD) | - |
(RS, 2RS) | 2400 |
Oil | 5100 |
Bearing Designation With Steel Shields | 6921-1 ZZ |
da | 111.5 |
max | 115 |
Da | 138.5 |
ra | 1 |
Mass(g) | 1.00 |
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Single Row Deep Groove Ball Bearings With Snap Ring/ Snap Ring 6921-1 ZZ Images |