Silicon Nitride Ceramic Bearings Inch Size

Silicon Nitride (Si3N4) Ceramic Bearings are lightweight, strong, and wear-resistant with excellent corrosion resistance.

FILTERS

ID

0.1875"(2)

0.25"(2)

0.3125"(8)

0.375"(6)

0.5"(2)

0.6875"(2)
Material

0.09375"(4)

0.125"(10)

0.15625"(2)

0.1875"(6)
OD

0.0625"(1)

0.0937"(2)

0.1094"(6)

0.125"(4)

0.1406"(3)

0.1562"(2)

0.1719"(2)

0.25"(1)

0.3125"(1)
Shield Type

10 lbf(6)

12 lbf(2)

2 lbf(1)

3 lbf(1)

4 lbf(2)

55 lbf(2)

7 lbf(4)

8 lbf(4)
Width

Open(11)

Sealed(11)
Ball Diameter

0.09375"(4)

0.125"(10)

0.15625"(2)

0.1875"(6)

Part Number	ID	OD	Width	Shield Type	Dynamic Load
R166 2RS	0.1875"	0.375"	0.125"	Sealed	34 lbf
R166	0.1875"	0.375"	0.125"	Open	34 lbf
R156 2RS	0.1875"	0.3125"	0.125"	Sealed	17 lbf
R156	0.1875"	0.3125"	0.1094"	Open	17 lbf
1601 2RS	0.1875"	0.6875"	0.3125"	Sealed	150 lbf
1601	0.1875"	0.6875"	0.25"	Open	150 lbf
R155 2RS	0.15625"	0.3125"	0.125"	Sealed	17 lbf
R155	0.15625"	0.3125"	0.1094"	Open	17 lbf
R2A 2RS	0.125"	0.5"	0.1719"	Sealed	30 lbf
R2A	0.125"	0.5"	0.1719"	Open	30 lbf
R2-6 2RS	0.125"	0.375"	0.1406"	Sealed	30 lbf
R2-6	0.125"	0.375"	0.1094"	Open	30 lbf
R2-5 2RS	0.125"	0.3125"	0.1406"	Sealed	27 lbf
R2-5	0.125"	0.3125"	0.1094"	Open	27 lbf
R2 2RS	0.125"	0.375"	0.1562"	Sealed	30 lbf
R2	0.125"	0.375"	0.1562"	Open	30 lbf
R144 2RS	0.125"	0.25"	0.1094"	Sealed	14 lbf
R144	0.125"	0.25"	0.0937"	Open	14 lbf
R133 2RS	0.09375"	0.1875"	0.0937"	Sealed	7 lbf
R133	0.09375"	0.1875"	0.0625"	Open	9 lbf
R1-5 2RS	0.09375"	0.3125"	0.1406"	Sealed	26 lbf
R1-5	0.09375"	0.3125"	0.1094"	Open	26 lbf

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