MPNbase

na49-series

Model list for the na49-series needle roller bearings: bore, outer diameter and width with seal and clearance options. Open a model for full specs and verified equivalents.

28 models 10–140 mm bore range Full / partial / verify match grading

Model d (mm) D (mm) B (mm) Seal Clearance Cross refs
NA4900-XL 10 22 13 open CN 2
NA4901-XL 12 24 13 open CN 2
NA4902-XL 15 28 13 open CN 2
NA4903-XL 17 30 13 open CN 2
NA4904-XL 20 37 17 open CN 2
NA49-22-XL 22 39 17 open CN 3
NA4905-XL 25 42 17 open CN 2
NA49-28-XL 28 45 17 open CN 3
NA4906-XL 30 47 17 open CN 2
NA49-32-XL 32 52 20 open CN 3
NA4907-XL 35 55 20 open CN 2
NA4908-XL 40 62 22 open CN 2
NA4909-XL 45 68 22 open CN 2
NA4910-XL 50 72 22 open CN 2
NA4911-XL 55 80 25 open CN 1
NA4912-XL 60 85 25 open CN 1
NA4913-XL 65 90 25 open CN 1
NA4914-XL 70 100 30 open CN 1
NA4915-XL 75 105 30 open CN 1
NA4916-XL 80 110 30 open CN 1
NA4917-XL 85 120 35 open CN 1
NA4918-XL 90 125 35 open CN 1
NA4919-XL 95 130 35 open CN 1
NA4920-XL 100 140 40 open CN 1
NA4922-XL 110 150 40 open CN 1
NA4924-XL 120 165 45 open CN 1
NA4926-XL 130 180 50 open CN 1
NA4928-XL 140 190 50 open CN 1