(dimensions in inches)
Bearing Type - Full Complement
Dynamic Load Rating (Cr) - 4,500
Static Load Rating (Cor) - 7,300
Max Speed (Grease) (X1000 RPM) - 3,400
Tire Outer Dia. (Dt) - 1.625
Stud Dia. (ds) - 0.625
Tire Width (C) - 0.875
Tire Washer Width (C1) - 0.031
Total Length (B) - 2.406
Stud Length (B1) - 1.500
Threads (G) - 5/8-18 UNF
Thread Length (G1) - 0.75
Weight (g) - 271.00
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:KOYO 3305 A NACHI 52430 ZKL NJ 2228 NACHI NUP 415 OKB K90510-31 Timken 221W FAG 713618150 SKF FYWK 1.1/2 YTH KOYO K25X30X26ZW SKF 24136 RBC CRSBR-80 RBC MR-88-N SKF 1400 VL R SKF W 619/3 R GMN HYS6001ETAP2/ABEC9