National Precision Bearing Inch Series Radial Shielded Flanged Unflanged Miniature with extended inner ring
ISO Quality Registered
Inch Series Radial Shielded Flanged Unflanged Miniature with extended inner ring
INCH SERIES | RADIAL SHIELDED FLANGED & UNFLANGED w/EXTENDED INNER RINGS
Bore
Diam.
"d"		 Outside
Diam.
"D"		 Width
1 or 2 Shields		 NPB
Part No.
RFQ per item		 Flange
Diam.
"Df"		 Flange
Width
"Bf"		 Ball
Complement		 Load Ratings
Lbs
"B" "C" No. Size Dyn. Static
.0469 .1562 .1250 .0937 SSRI21/2ZZ .203 .031 6 1/32 35 11
.0550 .1875 .1406 .1094 SSRI3ZZ .234 .031 5 3/64 60 18
.0781 .2500 .1719 .1406 SSRI4ZZ .296 .031 6 3/64 75 24
.0937 .1875 .1250 .0937 SSRI3332ZZ .234 .031 7 1/32 42 13
.0937 .3125 .1719 .1406 SSRI5ZZ .359 .031 6 1/16 128 42
.1250 .2500 .1406 .1094 SSRI418ZZ .296 .031 7 1.0mm 64 22
.1250 .3125 .1719 .1406 SSRI518ZZ .359 .031 6 1/16 128 42
.1250 .3750 .1719 .1406 SSRI618ZZ .422 .031 6 1/16 128 42
.1250 .3750 .1875 .1562 SSR2ZZ .440 .030 7 1/16 146 51
.1562 .3125 .1562 .1250 SSRI5532ZZ .359 .036 7 3/64 88 33
.1875 .3125 .1562 .1250 SSRI5632ZZ .359 .036 7 3/64 88 33
.1875 .3750 .1562 .1250 SSRI6632ZZ .422 .031 8 1/16 161 62
.1875 .5000 .2272 .1960 SSR3ZZ .565 .042 7 3/32 295 110
.2500 .3750 .1562 .1250 SSRI614ZZ .422 .036 13 1.0mm 95 46
.2500 .5000 .2188 .1875 SSRI814ZZ .547 .045 10 1/16 187 84
.2500 .6250 .2260 .1960 SSR4ZZ .690 .042 8 3/32 331 134
.3125 .5000 .1875 .1562 SSRI8516ZZ .547 .031 11 1/16 198 95
National Precision Bearing NATIONAL PRECISION BEARING GROUP
of Mechatronics, Inc.

Phone: 800-426-8038 • 425-222-5900 • Fax: 425-222-5950
E-mail: minisales@nationalprecision.com

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