(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 1316K+H316 SKF NJ317E+HJ317E NSK NUP 2322 OKB 4453136 OKB 2007148E KOYO 3NCHAR021 CX 51292 NSK LDJT42=2 AST LBB 12 UU OP RHP LJT5.1/2 KOYO NAXK20Z FAG 52310 SKF 15500 SKF NK 12/12 NOK VB 55 70 6 NBR