MPNbase

QJ300-series

Model list for the QJ300-series angular contact ball bearings: bore, outer diameter and width with seal and clearance options. Open a model for full specs and verified equivalents.

50 models 17–190 mm bore range Full / partial / verify match grading

Model d (mm) D (mm) B (mm) Seal Clearance Cross refs
QJ-303-N2MA 17 47 14 open CN 4
QJ-304-N2MA 20 52 15 open CN 10
QJ-304-MA 20 52 15 open CN 10
QJ-304-N2PHAS 20 52 15 open CN 10
QJ-305-N2MA 25 62 17 open CN 10
QJ-305-MA 25 62 17 open CN 10
QJ-306-N2MA 30 72 19 open CN 10
QJ-306-MA 30 72 19 open CN 10
QJ-306-N2PHAS 30 72 19 open CN 10
QJ-307-N2MA 35 80 21 open CN 10
QJ-307-MA 35 80 21 open CN 10
QJ-307-N2PHAS 35 80 21 open CN 10
QJ-308-N2MA 40 90 23 open CN 10
QJ-308-MA 40 90 23 open CN 10
QJ-308-N2PHAS 40 90 23 open CN 10
QJ-309-N2MA 45 100 25 open CN 11
QJ-309-MA 45 100 25 open CN 11
QJ-309-N2PHAS 45 100 25 open CN 11
QJ-309-PHAS 45 100 25 open CN 11
QJ-310-MA 50 110 27 open CN 8
QJ-310-PHAS 50 110 27 open CN 8
QJ-311-N2MA 55 120 29 open CN 8
QJ-311-MA 55 120 29 open CN 8
QJ-312-N2MA 60 130 31 open CN 9
QJ-312-MA 60 130 31 open CN 9
QJ-312-PHAS 60 130 31 open CN 9
QJ-313-N2PHAS 65 140 33 open CN 8
QJ-313-MA 65 140 33 open CN 8
QJ-314-N2MA 70 150 35 open CN 10
QJ-314-MA 70 150 35 open CN 10
QJ-314-N2PHAS 70 150 35 open CN 10
QJ-315-N2MA 75 160 37 open CN 7
QJ-315-N2PHAS 75 160 37 open CN 7
QJ-316-N2MA 80 170 39 open CN 8
QJ-316-N2PHAS 80 170 39 open CN 8
QJ-317-N2MA 85 180 41 open CN 7
QJ-318-N2MA 90 190 43 open CN 8
QJ-318-N2PHAS 90 190 43 open CN 8
QJ-319-N2MA 95 200 45 open CN 7
QJ-319-N2PHAS 95 200 45 open CN 7
QJ-320-N2MA 100 215 47 open CN 6
QJ-322-N2MA 110 240 50 open CN 6
QJ-324-N2MA 120 260 55 open CN 1
QJ-326-N2MA 130 280 58 open CN 2
QJ-328-N2MA 140 300 62 open CN 1
QJ-330-N2MA 150 320 65 open CN 1
QJ-332-N2MA 160 340 68 open CN 0
QJ-334-N2MA 170 360 72 open CN 1
QJ-336-N2MA 180 380 75 open CN 1
QJ-338-N2MA 190 400 78 open CN 1