Unsealed Caged Roller Followers

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Part Product Name Style2 Inch/Metric Inner Diameter Outer Diameter Width Outer Ring Width Bearing Material Finish Operating Temperature Enclosure Fillet Radius Bore Size (in) Bore Size (mm) Dynamic Load Rating (lbf) Dynamic Load Rating (N) Industry Standards/Certifications Item Name Material Operating Temperature (Max) ºC Operating Temperature (Max) ºF Operating Temperature (Min) ºC Operating Temperature (Min) ºF Outside Diameter (in) Outside Diameter (mm) Static Load Rating (lbf) Static Load Rating (N) Weight (lb) Precision Rating Speed (Max) (rpm) Total Width (in) Total Width (mm) Outside Ring Shape Bearing Type Roller Material Roller Width (in) Roller Width (mm) UPC
SRF20 RBC Caged Roller Follower, Unsealed Caged Needle Roller, Unsealed Inch 0.5" 1" 0.495" 0.495" 52100 Bearing Quality Steel Uncoated 0 to 250 ºF Open 0.04" 0.50 12.70 1900 8451.618 ANSI/ABMA Standard 11 RBC Caged Roller Follower, Unsealed 52100 Bearing Quality Steel 120 250 -18 0 1.00 25.40 2200 9786.084 0.07 Not Rated 10900 0.495 12.573 Flat Needle Rollers Chrome Steel 0.495 12.573 637400006358
SRF25 RBC Caged Roller Follower, Unsealed Caged Needle Roller, Unsealed Inch 0.625" 1.25" 0.62" 0.62" 52100 Bearing Quality Steel Uncoated 0 to 250 ºF Open 0.06" 0.63 15.88 2700 12010.194 ANSI/ABMA Standard 12 RBC Caged Roller Follower, Unsealed 52100 Bearing Quality Steel 120 250 -18 0 1.25 31.75 3300 14679.126 0.13 Not Rated 8700 0.62 15.748 Flat Needle Rollers Chrome Steel 0.62 15.748 637400006440
SRF30 RBC Caged Roller Follower, Unsealed Caged Roller Follower, Unsealed Inch 0.75" 1.5" 0.745" 0.745" 52100 Bearing Quality Steel Uncoated 0 to 250 ºF Open 0.06" 0.75 19.05 4400 19572.168 ANSI/ABMA Standard 13 RBC Caged Roller Follower, Unsealed 52100 Bearing Quality Steel 120 250 -18 0 1.50 38.10 5900 26244.498 0.23 Not Rated 7200 0.745 18.923 Flat Needle Rollers Chrome Steel 0.745 18.923 637400006525
SRF35 RBC Caged Roller Follower, Unsealed Caged Needle Roller, Unsealed Inch 0.875" 1.75" 0.745" 0.745" 52100 Bearing Quality Steel Uncoated 0 to 250 ºF Open 0.06" 0.88 22.23 4700 20906.634 ANSI/ABMA Standard 14 RBC Caged Roller Follower, Unsealed 52100 Bearing Quality Steel 120 250 -18 0 1.75 44.45 6500 28913.43 0.32 Not Rated 6200 0.745 18.923 Flat Needle Rollers Chrome Steel 0.745 18.923 637400006600
SRF40 RBC Caged Roller Follower, Unsealed Caged Needle Roller, Unsealed Inch 1" 2" 0.995" 0.995" 52100 Bearing Quality Steel Uncoated 0 to 250 ºF Open 0.08" 1.00 25.40 6900 30692.718 ANSI/ABMA Standard 15 RBC Caged Roller Follower, Unsealed 52100 Bearing Quality Steel 120 250 -18 0 2.00 50.80 11300 50264.886 0.59 Not Rated 5400 0.995 25.273 Flat Needle Rollers Chrome Steel 0.995 25.273 637400006686
SRF45 RBC Caged Roller Follower, Unsealed Caged Needle Roller, Unsealed Inch 1.25" 2.25" 0.995" 0.995" 52100 Bearing Quality Steel Uncoated 0 to 250 ºF Open 0.08" 1.25 31.75 7800 34696.116 ANSI/ABMA Standard 16 RBC Caged Roller Follower, Unsealed 52100 Bearing Quality Steel 120 250 -18 0 2.25 57.15 13900 61830.258 0.69 Not Rated 4300 0.995 25.273 Flat Needle Rollers Chrome Steel 0.995 25.273 637400006761
SRF50 RBC Caged Roller Follower, Unsealed Caged Needle Roller, Unsealed Inch 1.375" 2.5" 0.995" 0.995" 52100 Bearing Quality Steel Uncoated 0 to 250 ºF Open 0.08" 1.38 34.93 8300 36920.226 ANSI/ABMA Standard 17 RBC Caged Roller Follower, Unsealed 52100 Bearing Quality Steel 120 250 -18 0 2.50 63.50 15700 69837.054 0.86 Not Rated 3900 0.995 25.273 Flat Needle Rollers Chrome Steel 0.995 25.273 637400006860
SRF55 RBC Caged Roller Follower, Unsealed Caged Needle Roller, Unsealed Inch 1.5" 2.75" 1.245" 1.245" 52100 Bearing Quality Steel Uncoated 0 to 250 ºF Open 0.08" 1.50 38.10 11500 51154.53 ANSI/ABMA Standard 18 RBC Caged Roller Follower, Unsealed 52100 Bearing Quality Steel 120 250 -18 0 2.75 69.85 22800 101419.416 1.34 Not Rated 3600 1.245 31.623 Flat Needle Rollers Chrome Steel 1.245 31.623 637400006990
SRF60 RBC Caged Roller Follower, Unsealed Caged Needle Roller, Unsealed Inch 1.625" 3" 1.245" 1.245" 52100 Bearing Quality Steel Uncoated 0 to 250 ºF Open 0.08" 1.63 41.28 9400 41813.268 ANSI/ABMA Standard 19 RBC Caged Roller Follower, Unsealed 52100 Bearing Quality Steel 120 250 -18 0 3.00 76.20 20700 92078.154 1.61 Not Rated 3300 1.245 31.623 Flat Needle Rollers Chrome Steel 1.245 31.623 637400007072
SRF65 RBC Caged Roller Follower, Unsealed Caged Roller Follower, Unsealed Inch 1.75" 3.25" 1.245" 1.245" 52100 Bearing Quality Steel Uncoated 0 to 250 ºF Open 0.1" 1.75 44.45 12500 55602.75 ANSI/ABMA Standard 20 RBC Caged Roller Follower, Unsealed 52100 Bearing Quality Steel 120 250 -18 0 3.25 82.55 26600 118322.652 1.91 Not Rated 3000 1.245 31.623 Flat Needle Rollers Chrome Steel 1.245 31.623 637400007096
SRF70 RBC Caged Roller Follower, Unsealed Caged Needle Roller, Unsealed Inch 1.875" 3.5" 1.245" 1.245" 52100 Bearing Quality Steel Uncoated 0 to 250 ºF Open 0.1" 1.88 47.63 10100 44927.022 ANSI/ABMA Standard 21 RBC Caged Roller Follower, Unsealed 52100 Bearing Quality Steel 120 250 -18 0 3.50 88.90 23800 105867.636 2.23 Not Rated 2800 1.245 31.623 Flat Needle Rollers Chrome Steel 1.245 31.623 637400007102
SRF75 RBC Caged Roller Follower, Unsealed Inch 2" 3.75" 1.245" 1.245" 52100 Bearing Quality Steel Uncoated 0 to 250 ºF Open 0.1" 2.00 50.80 10600 47151.132 ANSI/ABMA Standard 23 RBC Caged Roller Follower, Unsealed 52100 Bearing Quality Steel 120 250 -18 0 3.75 95.25 25800 114764.076 2.587 Not Rated 2700 1.245 31.623 Flat Needle Rollers Chrome Steel 1.245 31.623 637400007225
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