Turner HC Series Bearing Insert - 17mm Bore Narrow Section What does the 5M in

What does the 5M in 1270-5M-09 mean

"text": "The 12/5VX800 is used for high-shock and high-vibration drives

"mpn":"Bando-6PK1035"

"name": "Is SPB1340 interchangeable with Gates SPB1340

Turner HC Series Bearing Insert - 17mm Bore Narrow Section What does the 5M inThe Turner HC203 17MM is a HC series ball bearing insert with a 17mm bore and eccentric locking. Designed for use in standard mounted bearing housings. Product Specifications Bore Size 17mm Insert Series HC Shaft Attachment Eccentric Bearing Type Ball Bearing Dynamic Load Rating 2,147 lbs Static Load Rating 1,075 lbs Limiting Speed 6000 RPM Duty Level Normal Part Number HC203 17MM Series Specifications