85 mm x 150 mm x 36 mm 85 mm x 150 mm x 36 mm ISB NJ 2217 ISB Bearing

LET 7500 r/min Limiting speed OUR 85 mm x 150 mm x 36 mm 77.5 mm d1 ≈ 85 mm x 150 mm x 36 mm 85 mm x 150 mm x 36 mm ISB NJ 2217 ISB Bearing EXPERTS GET YOU UBC Mechanical Electronic Instrument Co., Ltd. THE PARTS YOU NEED.

What is NJ 2217 bearing cross reference？