(dimensions in inches)
Bearing Type - Full Complement
Dynamic Load Rating (Cr) - 640
Static Load Rating (Cor) - 830
Max Speed (Grease) (X1000 RPM) - 10,000
Tire Outer Dia. (Dt) - 0.500
Stud Dia. (ds) - 0.190
Tire Width (C) - 0.375
Tire Washer Width (C1) - 0.031
Total Length (B) - 1.032
Stud Length (B1) - 0.625
Threads (G) - 10-32 UNF
Thread Length (G1) - 0.25
Weight (g) - 11.00
Material - Stud and Roller head: Hardened carbon steel alloy, Needle rollers - 52100 Chrome steel or equivalent
Standard finish is black oxide.
The stud has a screwdriver slot or hexagonal hole for mounting.
Some sizes are available with crowned outer race tires.
Some sizes are available with integral seals.
The load rating is based on a track hardness of HRc40 minimum.
The stud has an axially drilled hole for lubrication.
Hot number:NSK 7304 C/DT FYH UELP 209 OKB 9130 ISO 2213-2RS ISO 54410 FAG 61909-2RSR Timken 664/652 FBJ 688 NBS KBK 12x16x15 FBJ MF105ZZ ISO NP217 KOYO NUP326R CYSD QJ1028 SKF 21309 E SKF 40x90x12 HMSA10 V
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