Bearings by bore

50 mm bore bearings

Every standard bearing in this reference with a 50 mm (1.9685 in) bore, grouped by type and ordered from light to heavy sections.

Deep groove ball bearings

Deep groove ball50 mm

Designation	Bore d	Outside D	Width B
6010	50 mm	80 mm	16 mm
6210	50 mm	90 mm	20 mm
6310	50 mm	110 mm	27 mm
6410	50 mm	130 mm	31 mm
61810	50 mm	65 mm	7 mm
61910	50 mm	72 mm	12 mm
16010	50 mm	80 mm	10 mm

Self-aligning ball bearings

Designation	Bore d	Outside D	Width B
1210	50 mm	90 mm	20 mm
1310	50 mm	110 mm	27 mm
2210	50 mm	90 mm	23 mm
2310	50 mm	110 mm	40 mm

Angular contact ball bearings

Designation	Bore d	Outside D	Width B
7210	50 mm	90 mm	20 mm
7310	50 mm	110 mm	27 mm

Cylindrical roller bearings

Designation	Bore d	Outside D	Width B
NU210 / NJ210 / NUP210 / N210	50 mm	90 mm	20 mm
NU310 / NJ310 / NUP310 / N310	50 mm	110 mm	27 mm
NU2210 / NJ2210 / NUP2210	50 mm	90 mm	23 mm
NU2310 / NJ2310 / NUP2310	50 mm	110 mm	40 mm

Spherical roller bearings

Designation	Bore d	Outside D	Width B
22210	50 mm	90 mm	23 mm
22310	50 mm	110 mm	40 mm

Tapered roller bearings

Designation	Bore d	Outside D	Width T
30210	50 mm	90 mm	21.75 mm
30310	50 mm	110 mm	29.25 mm
32010X	50 mm	80 mm	20 mm
32210	50 mm	90 mm	24.75 mm
32310	50 mm	110 mm	42.25 mm

Thrust ball bearings

Designation	Bore d	Outside D	Height H
51110	50 mm	70 mm	14 mm
51210	50 mm	78 mm	22 mm
51310	50 mm	95 mm	31 mm

Pillow block bearing units

Unit	Shaft	Centre height H	Bolt spacing J
UCP210	50 mm	57.2 mm	159 mm

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