Inch Miniature Flanged Ball Bearings

Inch miniature flanged ball bearings are compact and versatile components designed for precision applications. These bearings, measured in inches, feature a flanged outer ring that provides added stability and support. They are commonly used in industries such as robotics, aerospace, and automotive, where precise rotational support and space constraints are critical. Inch miniature flanged ball bearings offer high-speed capability, low friction operation, and excellent axial retention. With their compact size, flanged design, and inch measurements, they are essential components for applications that require reliable performance in imperial units.

Technial Specification

Table 1

Product Number	Bore Dia(d)	Outer Dia(D)	Width(B)	Flange Dia (Df)	Flange Width (Bf)	Dynamic Load Rating	Static Load Rating
Product Number	Bore Dia(d)	Outer Dia(D)	Width(B)	Flange Dia (Df)	Flange Width (Bf)	(Cr)/N	(Cor)/N
FR0	0.0469 inch	0.1562 inch	0.0625 inch	0.2030 inch	0.013 inch	21	6
FR0zz	0.0469 inch	0.1562 inch	0.0937 inch	0.2030 inch	0.031 inch	21	6
FR1	0.055 inch	0.1875 inch	0.0781 inch	0.2340 inch	0.023 inch	44	12
FR1zz	0.055 inch	0.1875 inch	0.1094 inch	0.2340 inch	0.031 inch	44	12
FR1-4	0.0781 inch	0.2500 inch	0.0937 inch	0.2960 inch	0.023 inch	54	17
FR1-4 2RS	0.0781 inch	0.2500 inch	0.1406 inch	0.2960 inch	0.031 inch	54	17
FR1-4zz	0.0781 inch	0.2500 inch	0.1406 inch	0.2960 inch	0.031 inch	54	17
FR1-5	0.0937 inch	0.3125 inch	0.1094 inch	0.3590 inch	0.023 inch	106	32
FR1-5 2RS	0.0937 inch	0.3125 inch	0.1406 inch	0.3590 inch	0.031 inch	106	32
FR1-5zz	0.0937 inch	0.3125 inch	0.1406 inch	0.3590 inch	0.031 inch	106	32
FR133	0.0937 inch	0.1875 inch	0.0625 inch	0.2340 inch	0.018 inch	36	11
FR133 2RS	0.0937 inch	0.1875 inch	0.0937 inch	0.2340 inch	0.018 inch	28	10
FR133zz	0.0937 inch	0.1875 inch	0.0937 inch	0.2340 inch	0.031 inch	28	10
FR144	0.125 inch	0.2500 inch	0.0937 inch	0.2960 inch	0.023 inch	54	17
FR144 2RS	0.125 inch	0.2500 inch	0.1094 inch	0.2960 inch	0.031 inch	54	17
FR144zz	0.125 inch	0.2500 inch	0.1094 inch	0.2960 inch	0.031 inch	54	17
FR2	0.125 inch	0.3750 inch	0.1562 inch	0.4400 inch	0.030 inch	121	39
FR2 2RS	0.125 inch	0.3750 inch	0.1562 inch	0.4400 inch	0.030 inch	121	39
FR2zz	0.125 inch	0.3750 inch	0.1562 inch	0.4400 inch	0.030 inch	121	39
FR2-5	0.125 inch	0.3125 inch	0.1094 inch	0.3590 inch	0.023 inch	107	32
FR2-5 2RS	0.125 inch	0.3125 inch	0.1406 inch	0.3590 inch	0.031 inch	107	32
FR2-5zz	0.125 inch	0.3125 inch	0.1406 inch	0.3590 inch	0.031 inch	107	32
FR2-6	0.125 inch	0.3750 inch	0.1094 inch	0.4220 inch	0.023 inch	122	41
FR2-6 2RS	0.125 inch	0.3750 inch	0.1406 inch	0.4220 inch	0.031 inch	122	41
FR2-6zz	0.125 inch	0.3750 inch	0.1406 inch	0.4220 inch	0.031 inch	122	41
FR155	0.1562 inch	0.3125 inch	0.1094 inch	0.3590 inch	0.023 inch	69	27
FR155 2RS	0.1562 inch	0.3125 inch	0.1250 inch	0.3590 inch	0.023 inch	69	27
FR155zz	0.1562 inch	0.3125 inch	0.1250 inch	0.3590 inch	0.036 inch	69	27
FR156	0.1875 inch	0.3125 inch	0.1094 inch	0.3590 inch	0.023 inch	69	27
FR156 2RS	0.1875 inch	0.3125 inch	0.1250 inch	0.3590 inch	0.036 inch	69	27
FR156zz	0.1875 inch	0.3125 inch	0.1250 inch	0.3590 inch	0.036 inch	69	27
FR166	0.1875 inch	0.3750 inch	0.1250 inch	0.4220 inch	0.023 inch	136	49
FR166 2RS	0.1875 inch	0.3750 inch	0.1250 inch	0.4220 inch	0.031 inch	136	49
FR166zz	0.1875 inch	0.3750 inch	0.1250 inch	0.4220 inch	0.031 inch	136	49
FR3	0.1875 inch	0.5000 inch	0.1960 inch	0.5650 inch	0.042 inch	249	88
FR3 2RS	0.1875 inch	0.5000 inch	0.1960 inch	0.5650 inch	0.042 inch	249	88
FR3zz	0.1875 inch	0.5000 inch	0.1960 inch	0.5650 inch	0.042 inch	249	88
FR168	0.25 inch	0.3750 inch	0.1250 inch	0.4220 inch	0.023 inch	71	31
FR168 2RS	0.25 inch	0.3750 inch	0.1250 inch	0.4220 inch	0.036 inch	71	31
FR168zz	0.25 inch	0.3750 inch	0.1250 inch	0.4220 inch	0.036 inch	71	31
FR188	0.25 inch	0.5000 inch	0.1250 inch	0.5470 inch	0.023 inch	344	80
FR188 2RS	0.25 inch	0.5000 inch	0.1875 inch	0.5470 inch	0.045 inch	344	80
FR188zz	0.25 inch	0.5000 inch	0.1875 inch	0.5470 inch	0.045 inch	344	80
FR4	0.25 inch	0.6250 inch	0.1960 inch	0.6900 inch	0.042 inch	283	112
FR4 2RS	0.25 inch	0.6250 inch	0.1960 inch	0.6900 inch	0.042 inch	283	112
FR4zz	0.25 inch	0.6250 inch	0.1960 inch	0.6900 inch	0.042 inch	283	112
FR1810	0.3125 inch	0.5000 inch	0.1562 inch	0.5470 inch	0.031 inch	104	50
FR1810 2RS	0.3125 inch	0.5000 inch	0.1562 inch	0.5470 inch	0.013 inch	104	50
FR1810zz	0.3125 inch	0.5000 inch	0.1562 inch	0.5470 inch	0.013 inch	104	50
FR6	0.375 inch	0.8750 inch	0.2188 inch	0.9650 inch	0.062 inch	637	256
FR6 2RS	0.375 inch	0.8750 inch	0.2812 inch	0.9650 inch	0.062 inch	637	256
FR6zz	0.375 inch	0.8750 inch	0.2812 inch	0.9650 inch	0.062 inch	637	256

Advantages

Compact Size and Inch Measurements: These bearings are specifically designed in inch measurements, making them compatible with systems that use imperial units. Their compact size allows for easy integration into tight spaces where metric-sized components may not fit properly.
Flanged Design: The flanged outer ring of these bearings provides increased stability and support. The flange acts as a retaining wall, preventing the bearing from shifting or slipping out of position during operation. It also aids in axial retention, ensuring secure positioning and minimizing axial movement.
High-Speed Capability: Inch miniature flanged ball bearings are engineered to withstand high speeds while maintaining smooth and efficient operation. Their low friction characteristics, precise design, and quality materials allow them to operate reliably at elevated rotational speeds without compromising performance.
Low Friction and High Precision: These bearings offer low friction operation, resulting in reduced heat generation and energy consumption. The precise manufacturing process and high-quality materials used in their construction ensure accurate and smooth rotational motion, contributing to overall system precision.
Versatile Applications: Inch miniature flanged ball bearings find applications in a variety of industries, including robotics, aerospace, automotive, and more. Their compact size and flanged design make them suitable for applications where precise rotational support is required in tight spaces.
Reliable Performance: These bearings are designed for reliable and long-lasting performance. They are manufactured with high-quality materials, undergo rigorous testing, and meet strict industry standards to ensure durability and dependability in demanding environments.