(dimensions in inches)
Bearing Type - Full Complement
Dynamic Load Rating (Cr) - 14,600
Static Load Rating (Cor) - 31,500
Max Speed (Grease) (X1000 RPM) - 1,600
Tire Outer Dia. (Dt) - 3.250
Stud Dia. (ds) - 1.750
Tire Width (C) - 1.750
Tire Washer Width (C1) - 0.031
Total Length (B) - 4.280
Stud Length (B1) - 2.500
Threads (G) - 1-1/4-12 UNF
Thread Length (G1) - 1.25
Weight (g) - 2,600.00
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 7226 AC/DF FAG 22315EK.T41A+H2315 OKB 312E OKB HA90512 OKB 885168C CRAFT 22317MW33 FAG 22312-E1-K-T41A + H2312 ISO 25570/25520 FAG 32044-X SKF RLS 7-2RS1 INA KA-35ARO SKF SAF-610111/16..BALL MRC 9103-UK NOK AS568-236-D NOK T3G-125