NJ300 Series — Series
9 bore sizes · 18 variants · 20–60 mm bore
9Base sizes
18Variants
5Brands
20–60 mmBore range
Part Number
Bore (d)
OD (D)
Width (B)
Dynamic Load
Static Load
Max Speed (grease)
Variants
NJ204
20 mm
52 mm
15 mm
31.5 kN
26.9 kN
11,000 rpm
2
NJ205
25 mm
62 mm
17 mm
31.5 kN
27.7 kN
9,000 rpm
2
NJ206
30 mm
72 mm
19 mm
53 kN
50 kN
7,500 rpm
2
NJ207
35 mm
80 mm
21 mm
49.5 kN
47 kN
6,700 rpm
2
NJ208
40 mm
90 mm
23 mm
58.5 kN
57 kN
6,000 rpm
2
NJ209
45 mm
100 mm
25 mm
74 kN
71 kN
5,300 rpm
2
NJ210
50 mm
110 mm
27 mm
87 kN
86 kN
4,800 rpm
2
NJ211
55 mm
120 mm
29 mm
111 kN
111 kN
4,300 rpm
2
NJ212
60 mm
130 mm
31 mm
124 kN
126 kN
3,800 rpm
2
Common Applications
Machine Types
- Large electric motors (drive end)
- Heavy-duty gearboxes
- Compressor crankshafts
- Rail traction motors
- Marine propulsion
- Crusher equipment
- Steel mill equipment