Specifications

Brand

Nachi America, Inc.

Bore Type

Cylindrical Bore

Enclosure

Open

Configuration

Double Row

Roller Profile

Asymmetric

Center Guidance

Fixed Inner Ring Rib

Retainer Material

Machined Brass

Nr. of Holes

4

Weight

0.290 kg

Boundary Dimensions

Bore Size

30 mm

Outside Diameter

62 mm

Width

20 mm

Fillet Radius/Chamfer

1 mm

Lubricating Hole Dimensions

Groove Width A

5 mm

Hole Diameter (do)

3 mm

Technical Specifications

Dynamic Load Rating

68,000 N

Static Load Rating

48,500 N

Limiting Speed - Grease

11,200 rpm

Limiting Speed - Oil

14,400 rpm

Constant e

0.40

Axial Load Factor Y0

1.66

Axial Load Factor Y1

1.70

Axial Load Factor Y2

2.53

Radial Clearance

0.025 to 0.040 mm

Abutment and Fillet Dimensions

da (min)

35.5 mm

Da (max)

56.5 mm

ra (max)

1 mm