Heavy Duty Needle Roller Bearings (NK,NKS,RNA49,RNA69 series)

Shaft diameter

Bearing Designation

Mass Approx

Boundary Dimensions

Basic Load Rating    

Limiting Speed

Current

Original Code

Fw

D

C

Cr Dynamic

Cor Static

Oil

mm

g

mm

N

rpm

80

RNA4914

4644914

400

80

100

30

79000

154000

5130

RNA6914

6634914

815

80

100

54

121000

263000

5130

85

RNA4915

4644915

472

85

105

30

82000

158000

5130

RNA6915

6634915

923

85

105

54

128000

272000

5130

90

RNA4916

4644916

496

90

110

30

81000

170500

4927

RNA6916

6634916

978

90

110

54

130500

280600

4927

96

SG-421

496

96

115

29

73000

137000

4600

100

RNA4917

4644917

608

100

120

35

98000

207000

4600

RNA6917

6634917

1112

100

120

63

161000

337000

4600

105

RNA4918

4644918

713

105

125

35

98500

239000

4000

RNA6918

6634918

1250

105

125

63

174000

38000

4000

110

RNA4919

4644919

685

110

130

35

112000

245000

3870

RNA6919

6634919

1325

110

130

63

196000

400000

3870

115

RNA4920

4624920

1006

115

140

40

120000

264000

3710

125

RNA4922

6634922

1200

125

150

40

12400

270000

3350

135

RNA4924

4644924

1760

135

165

45

174000

386000

2920

160

RNA4928

4644928

2350

160

190

50

200000

460000

2900