JCM
JCM 404 Service Saddle 3" Pipe 3.25-3.50 OD Range 0350x1" IP A7669AES
You will find that Kluber's specialty greases handle extreme temperatures well.
JCM Industries Model 406 3/4 x 4 Threaded Stainless Steel Double Saddle
For a busy workspace, the RMN5073B gives you reliable performance without extra frills.