Page 295 - needle bearings

Seals
NTN

Type G
Type GD

Type G Type GD

Bearing numbers Boundary Mass Bearing numbers Boundary Mass
dimensions dimensions
mm ʷ -3 mm ʷ10 kg
ʷ10 kg
-3
ʷ
d D 1) b d D 1) b
Type G Type GD +0.2 G GD Type G Type GD +0.2 G GD
0 0
G 4ʷʷ 8ʷʷ2 ʵ 4 8 2 0.18 ʵ G18ʷʷ26ʷʷ4 GD18ʷʷ26ʷʷ4 18 26 4 1.8 1.8
ʵ
ʵ
G 5ʷʷ 9ʷʷ2 ʵ 5 9 ʴ0.081 2 0.19 ʵ G19ʷʷ27ʷʷ4 GD19ʷʷ27ʷʷ4 19 27 4 2.0 1.9
ʴ0.023
G 5ʷʷ10ʷʷ2 ʵ 5 10 2 0.22 ʵ G20ʷʷ26ʷʷ4 GD20ʷʷ26ʷʷ4 20 26 4 1.8 1.8
ʵ
ʴ0.119
ʵ
G 6ʷʷ10ʷʷ2 ʵ 6 10 2 0.21 ʵ G20ʷʷ28ʷʷ4 GD20ʷʷ28ʷʷ4 20 28 ʴ0.035 4 2.1 2.1
ʵ
G 6ʷʷ12ʷʷ2 ʵ 6 12 2 0.38 ʵ G21ʷʷ29ʷʷ4 GD21ʷʷ29ʷʷ4 21 29 4 2.2 2.1
ʵ
G 7ʷʷ11ʷʷ2 ʵ 7 11 2 0.25 ʵ G22ʷʷ28ʷʷ4 GD22ʷʷ28ʷʷ4 22 28 4 1.8 1.9
G 7ʷʷ14ʷʷ2 ʵ 7 14 2 0.52 ʵ G22ʷʷ30ʷʷ4 GD22ʷʷ30ʷʷ4 22 30 4 2.2 2.3
ʵ
ʵ
G 8ʷʷ12ʷʷ3 ʵ 8 12 3 0.41 ʵ G24ʷʷ32ʷʷ4 GD24ʷʷ32ʷʷ4 24 32 4 2.5 2.4
G 8ʷʷ15ʷʷ3 ʵ 8 15 3 0.74 ʵ G25ʷʷ32ʷʷ4 GD25ʷʷ32ʷʷ4 25 32 4 2.3 2.2
ʵ
ʴ0.098
ʵ
G 9ʷʷ13ʷʷ3 ʵ 9 13 ʴ0.028 3 0.44 ʵ G25ʷʷ33ʷʷ4 GD25ʷʷ33ʷʷ4 25 33 4 2.5 2.5
G 9ʷʷ16ʷʷ3 ʵ 9 16 3 0.69 ʵ G25ʷʷ35ʷʷ4 GD25ʷʷ35ʷʷ4 25 35 4 2.6 2.6
ʵ
ʵ
G10ʷʷ14ʷʷ3 ʵ 10 14 3 0.50 ʵ G26ʷʷ34ʷʷ4 GD26ʷʷ34ʷʷ4 26 34 4 2.6 2.6
G10ʷʷ17ʷʷ3 ʵ 10 17 3 0.87 ʵ G28ʷʷ35ʷʷ4 GD28ʷʷ35ʷʷ4 28 35 4 2.4 2.5
ʵ
G12ʷʷ16ʷʷ3 ʵ 12 16 3 0.56 ʵ G28ʷʷ37ʷʷ4 GD28ʷʷ37ʷʷ4 28 37 4 3.1 2.8
ʵ
ʵ
G12ʷʷ18ʷʷ3 ʵ 12 18 3 0.86 ʵ G29ʷʷ37ʷʷ4 GD29ʷʷ37ʷʷ4 29 37 4 2.7 2.7
ʵ
G12ʷʷ19ʷʷ3 ʵ 12 19 3 0.94 ʵ G29ʷʷ38ʷʷ4 GD29ʷʷ38ʷʷ4 29 38 4 3.2 2.9
ʵ
G13ʷʷ19ʷʷ3 ʵ 13 19 3 0.87 ʵ G30ʷʷ37ʷʷ4 GD30ʷʷ37ʷʷ4 30 37 ʴ0.143 4 2.7 2.6
ʴ0.043
G14ʷʷ20ʷʷ3 GD14ʷʷ20ʷʷ3 14 20 3 0.96 0.99
G30ʷʷ40ʷʷ4 GD30ʷʷ40ʷʷ4 30 40 4 3.6 3.3
G14ʷʷ21ʷʷ3 GD14ʷʷ21ʷʷ3 14 21 3 1.1 1.1 G32ʷʷ42ʷʷ4 GD32ʷʷ42ʷʷ4 32 42 4 3.7 3.9
G14ʷʷ22ʷʷ3 GD14ʷʷ22ʷʷ3 14 22 3 1.3 1.2
G32ʷʷ45ʷʷ4 GD32ʷʷ45ʷʷ4 32 45 4 5.1 5.2
G15ʷʷ21ʷʷ3 GD15ʷʷ21ʷʷ3 15 21 3 1.0 1.0
G35ʷʷ42ʷʷ4 GD35ʷʷ42ʷʷ4 35 42 4 3.0 2.9
G15ʷʷ23ʷʷ3 GD15ʷʷ23ʷʷ3 15 23 ʴ0.119 3 1.3 1.3 G35ʷʷ45ʷʷ4 GD35ʷʷ45ʷʷ4 35 45 4 4.1 3.6
ʴ0.035
G16ʷʷ22ʷʷ3 GD16ʷʷ22ʷʷ3 16 22 3 1.3 1.1
G37ʷʷ47ʷʷ4 GD37ʷʷ47ʷʷ4 37 47 4 4.0 3.8
G16ʷʷ24ʷʷ3 GD16ʷʷ24ʷʷ3 16 24 3 1.3 1.3
G38ʷʷ48ʷʷ4 GD38ʷʷ48ʷʷ4 38 48 4 4.4 4.0
G16ʷʷ25ʷʷ3 GD16ʷʷ25ʷʷ3 16 25 3 1.6 1.6 G40ʷʷ47ʷʷ4 GD40ʷʷ47ʷʷ4 40 47 4 3.3 3.5
G17ʷʷ23ʷʷ3 GD17ʷʷ23ʷʷ3 17 23 3 1.3 1.1
G40ʷʷ50ʷʷ4 GD40ʷʷ50ʷʷ4 40 50 4 4.6 4.0
G17ʷʷ25ʷʷ3 GD17ʷʷ25ʷʷ3 17 25 3 1.5 1.4
G40ʷʷ52ʷʷ5 GD40ʷʷ52ʷʷ5 40 52 5 4.8 4.7
ʴ0.173
G18ʷʷ24ʷʷ3 GD18ʷʷ24ʷʷ3 18 24 3 1.2 1.2 ʴ0.053
G42ʷʷ52ʷʷ4 GD42ʷʷ52ʷʷ4 42 52 4 4.7 4.2
Note 1) The outer diameter tolerance is the mean value of the measured values at two measuring points.
B-233