51110 bearing: 50 × 70 × 14 mm

A 51110 is a ball thrust bearing, 50 mm bore, 70 mm outside diameter, 14 mm high.

Bore	50 mm
Outside diameter (OD)	70 mm
Height	14 mm
Dynamic load rating C	27 kN
Static load rating C0	75 kN
Limiting speed	6 300 r/min
Weight	0.155 kg

Ratings and weight: SKF product page, skf.com, read 2 Oct 2026, designation 51110. Limiting speed as SKF gives it.

Open 51110 in Benchsmith Add to order list

What the number means

`5`	Thrust ball bearing, one direction
`11`	Series 11
`10`	Bore 50 mm

Same bore, different size

5121050 × 78 × 22
5131050 × 95 × 31
5141050 × 110 × 43

Same size, different type

81110cylindrical roller thrust bearing

One size up or down

5110945 × 65 × 14 (down)
5111155 × 78 × 16 (up)

Every bearing 50 × 70 × 14 mm: 50 × 70 × 14 mm bearings. Measured a bearing with no number on it? Type the bore, OD and width into Benchsmith → Find → Bearing.