| Model number |
Bore Dia. Range aperture |
Inner race width A |
Outer Race Width B |
Outer diameter Outer Dia. C (h7) |
Outer Race Innner Dia. D (h7) |
E |
F |
Mounting Holes |
Process holes Pulloff Holes |
| Diameter Dia (H7) |
Keyway |
ChamferO chamfer |
PCD |
No.-Dia |
No.-size |
| G |
Q-R |
S-T |
| BR20 |
twenty |
6×2.8 |
zero point five |
thirty-five |
thirty-five |
ninety |
sixty-six |
forty point seven |
forty point seven |
seventy-eight |
6-6.6 |
2-M6 |
| BR25 |
twenty-five |
8×3.3 |
zero point five |
thirty-five |
thirty-five |
ninety-five |
seventy |
forty-four point seven |
forty-four point seven |
eighty-two |
6-6.6 |
2-M6 |
| BR30 |
thirty |
8×3.3 |
one |
thirty-five |
thirty-five |
one hundred |
seventy-five |
forty-nine point seven |
forty-nine point seven |
eighty-seven |
6-6.6 |
2-M6 |
| BR35 |
thirty-five |
10×3.3 |
one |
thirty-five |
thirty-five |
one hundred and ten |
eighty |
fifty-four point seven |
fifty-four point seven |
ninety-six |
8-6.6 |
2-M6 |
| BR40 |
forty |
12×3.3 |
one |
thirty-five |
thirty-five |
one hundred and twenty-five |
ninety |
sixty-four point seven |
sixty-four point seven |
one hundred and eight |
8-9.0 |
2-M8 |
| BR45 |
forty-five |
14×3.8 |
one |
thirty-five |
thirty-five |
one hundred and thirty |
ninety-five |
sixty-nine point seven |
sixty-nine point seven |
one hundred and twelve |
8-9.0 |
2-M8 |
| BR50 |
fifty |
14×3.8 |
one |
forty |
forty |
one hundred and fifty |
one hundred and ten |
eighty-four point seven |
eighty-four point seven |
one hundred and thirty-two |
8-9.0 |
2-M8 |
| BR60 |
sixty |
18×4.4 |
one point five |
sixty |
fifty |
one hundred and seventy-five |
one hundred and twenty-five |
eighty |
eighty |
one hundred and fifty-five |
8-11.0 |
2-M10 |
| BR70 |
seventy |
20×4.9 |
one point five |
sixty |
fifty |
one hundred and ninety |
one hundred and forty |
ninety-five |
ninety-five |
one hundred and sixty-five |
12-11.0 |
2-M10 |
| BR80 |
eighty |
22×5.4 |
one point five |
seventy |
sixty |
two hundred and ten |
one hundred and sixty |
one hundred and fifteen |
one hundred and fifteen |
one hundred and eighty-five |
12-11.0 |
2-M10 |
| BR90 |
ninety |
25×5.4 |
one point five |
eighty |
seventy |
two hundred and thirty |
one hundred and eighty |
one hundred and thirty-five |
one hundred and thirty-five |
two hundred and six |
12-13.5 |
2-M12 |
| BR100 |
one hundred |
28×6.4 |
one point five |
ninety |
eighty |
two hundred and seventy |
two hundred and ten |
one hundred and forty-three |
one hundred and forty-three |
two hundred and forty |
12-17.5 |
2-M16 |
| BR130 |
one hundred and thirty |
32×7.4 |
two |
ninety |
eighty |
three hundred and ten |
two hundred and forty |
one hundred and seventy-three |
one hundred and seventy-three |
two hundred and seventy-eight |
12-17.5 |
2-M16 |
| BR150 |
one hundred and fifty |
36×8.4 |
two |
ninety |
eighty |
four hundred |
three hundred and ten |
two hundred and forty-three |
two hundred and forty-three |
three hundred and sixty |
12-17.5 |
2-M16 |
| BR180 |
one hundred and eighty |
45×10.4 |
two |
one hundred and five |
eighty |
four hundred |
three hundred and ten |
two hundred and ninety |
two hundred and seventy |
three hundred and sixty |
12-17.5 |
2-M16 |
| BR190 |
one hundred and ninety |
45×10.4 |
two |
one hundred and five |
eighty |
four hundred and twenty |
three hundred and thirty |
three hundred and ten |
two hundred and eighty |
three hundred and eighty |
16-17.5 |
2-M16 |
| BR220 |
two hundred and twenty |
50×11.4 |
two |
one hundred and five |
eighty |
four hundred and sixty |
three hundred and sixty |
three hundred and forty |
three hundred and twenty |
four hundred and ten |
18-17.5 |
2-M16 |
| BR240 |
two hundred and forty |
56×12.4 |
two |
one hundred and five |
eighty |
four hundred and ninety |
three hundred and ninety |
three hundred and seventy |
three hundred and fifty |
four hundred and forty |
18-17.5 |
2-M16 |