I have always packed bearings by hand.
Are there any advantages to a bearing packer?
https://www.amazon.com/GearWrench-2775D-Hand-Bearing-Packer/dp/B0002NYDYE/?tag=atomicindus08-20
https://www.amazon.com/gp/product/B0B1MK52NW/?tag=atomicindus08-20
https://www.amazon.com/gp/product/B0BCG3TGNH/?tag=atomicindus08-20
Are there any advantages to a bearing packer?
https://www.amazon.com/GearWrench-2775D-Hand-Bearing-Packer/dp/B0002NYDYE/?tag=atomicindus08-20
https://www.amazon.com/gp/product/B0B1MK52NW/?tag=atomicindus08-20
https://www.amazon.com/gp/product/B0BCG3TGNH/?tag=atomicindus08-20