Single row full complement cylindrical roller bearings

Grease Oil

Principal dimensions Basic load ratings Limiting Speeds Mass Designation

dynamic static

99

Dimensions Abutment and fillet dimensions

min. min. min. max. max. max. max.

100

Single row full complement cylindrical roller bearings

Grease Oil

Principal dimensions Basic load ratings Limiting Speeds Mass Designation

dynamic static

101

Dimensions Abutment and fillet dimensions

min. min. min. max. max. max. max.

102

Single row full complement cylindrical roller bearings

Grease Oil

Principal dimensions Basic load ratings Limiting Speeds Mass Designation

dynamic static

103

Dimensions Abutment and fillet dimensions

min. min. min. max. max. max. max.

104

Double row full complement cylindrical roller bearings

Principal dimensions Basic load ratings Limiting Speeds Mass Designation

dynamic static Grease Oil

105

Dimensions Abutment and fillet dimensions

min. min. max. max.

106

Double row full complement cylindrical roller bearings

Principal dimensions Basic load ratings Limiting Speeds Mass Designation

dynamic static Grease Oil

107

Dimensions Abutment and fillet dimensions

min. min. max. max.

108

Double row full complement cylindrical roller bearings

Principal dimensions Basic load ratings Limiting Speeds Mass Designation

dynamic static Grease Oil

109

Dimensions Abutment and fillet dimensions

min. min. max. max.

110

Four-row cylindrical roller bearings

Principal dimensions Basic load ratings Designation

dynamic static

min. min.

111

Other designation Abutment and fillet dimensions Mass Drawing number

min.

112

Four-row cylindrical roller bearings

Principal dimensions Basic load ratings Designation

dynamic static

min. min.

113

Other designation Abutment and fillet dimensions Mass Drawing number

min.

114

Four-row cylindrical roller bearings

Principal dimensions Basic load ratings Designation

dynamic static

min. min.

115

Other designation Abutment and fillet dimensions Mass Drawing number

min.

116

Four-row cylindrical roller bearings

Principal dimensions Basic load ratings Designation

dynamic static

min. min.

117

Other designation Abutment and fillet dimensions Mass Drawing number

min.

118

Four-row cylindrical roller bearings

Principal dimensions Basic load ratings Designation

dynamic static

min. min.

119

Other designation Abutment and fillet dimensions Mass Drawing number

min.

120

Four-row cylindrical roller bearings

Principal dimensions Basic load ratings Designation

dynamic static

min. min.

121

Other designation Abutment and fillet dimensions Mass Drawing number

min.

122

Four-row cylindrical roller bearings

Principal dimensions Basic load ratings Designation

dynamic static

min. min.

123

Other designation Abutment and fillet dimensions Mass Drawing number

min.

124

Four-row cylindrical roller bearings

Principal dimensions Basic load ratings Designation

dynamic static

min. min.

125

Other designation Abutment and fillet dimensions Mass Drawing number

min.

126

Four-row cylindrical roller bearings

Principal dimensions Basic load ratings Designation

dynamic static

min. min.

127

Other designation Abutment and fillet dimensions Mass Drawing number

min.

128

Four-row cylindrical roller bearings

Principal dimensions Basic load ratings Designation

dynamic static

min. min.

129

Other designation Abutment and fillet dimensions Mass Drawing number

min.

130

Four-row cylindrical roller bearings

Principal dimensions Basic load ratings Designation

dynamic static

min. min.

131

Other designation Abutment and fillet dimensions Mass Drawing number

min.

132

Four-row cylindrical roller bearings

Principal dimensions Basic load ratings Designation

dynamic static

min. min.

133

Other designation Abutment and fillet dimensions Mass Drawing number

min.

134

Four-row cylindrical roller bearings

Principal dimensions Basic load ratings Designation

dynamic static

min. min.

135

Other designation Abutment and fillet dimensions Mass Drawing number

min.

136

137

139

141

157

补充代号

单列角接触球轴承

............................................................................................................

.......................................................................................

四点接触球轴承 .............................................................................

Four-point contact ball bearings

Single row angular contact ball bearings

Designation system

138

Designation system A：Single row bearing with a 30° contact angle A：Double row bearing without filling slots

AC：Single row bearing with a 25°

contact angle B：Single row bearing with a 40° contact angle D：Two-piece inner ring E：Optimized internal design C：Single row beering with a

15°contact angle N：Snap ring groove in the outer ring

NR：Snap ring groove in the outer

ring, with appropriate snap ring

N1：One locating slot (notch) in

one outer ring side face

N2：Two locating slots (notches)

in one outer ring

TMB EXTRA

TMB拥有30余年材料冶炼技术,与各大高

校研究院合作，研制出新型轴承钢材料。配

合以“D”、“DH\"特殊热处理工艺，TMB EXT

-RA轴承拥有比常规轴承更长的寿命、耐高

温、旋转精度高、低噪音的优点。得益于优

秀的性能，TMB EXTRA 轴承适用于各种高

精度，高要求工况，并已成熟配套多家国内

外高端用户。更多细节敬请咨询当地TMB销

售人员及代理商。

139

CNL：Axial internal clearance in the

lower half of the Normal range

C2：Axial internal clearance smaller

than Normal

C2H：Axial internal clearance in the

upper half of the C2 range

C2L：Axial internal clearance in the

lower half of the C2 range

C3：Axial internal clearance greater

than Normal

C4：Axial internal clearance greater

than C3

CB：Double row bearing with

controlled axial clearance

CA：Bearing for universal matching.

Two bearings arranged back-to-back or

face-to-face have axial internal clearance

smaller than Normal (CB)

CB：Bearing for universal matching.

Two bearings arranged back-to-back or

face-to-face have Normal axial internal

clearance.

CC：Bearing for universal matching.

Two bearings arranged back-to-back or

face-to-face have Normal axial internal

clearance

G：Bearing for universal matching.

Two bearings arranged back-to-back or

face-to-face have axial internal clearance

GA：Bearing for universal matching.

Two bearings arranged back-to-back or

face-to-face have light preload

GB：Bearing for universal matching.

Two bearings arranged back-to-back or

face-to-face have moderate preload

GC：Bearing for universal matching.

Two bearings arranged back-to-back or

face-to-face have heavy preload

-2RS1：Contact seal, NBR, on

both sides

-2Z：Shield on both sides

F：Machined steel cage, ball

centred

FA：Machined steel cage, outer

ring centred

J：Stamped steel cage, ball

centred

M：Machined brass cage, ball

centred; different designs for single

row bearings are identified by a

number following the M, e.g. M2

MA：Machined brass cage, outer

ring centred

TVP8：Glass fibre reinforced PEEK

cage, ball centred

TVP2：Glass fibre reinforced

PA66 cage, ball centred

Y：Stamped brass cage, ball

centred

S1：Bearing rings heat stabilized

for operating temperatures ≤200℃（

390°F）

DB：Two bearings matched for

mounting back-to-back

DF：Two bearings matched for

mounting face-to-face

DT：Two bearings matched for

mounting in tandem

B20：Reduced width tolerance

P5：Dimensional and running accuracy to P5 tolerance class

P6：Dimensional and running accuracy to P6 tolerance class

P62：P6 + C2

P63：P6 + C3

P64：P6 + C4

140

Single row angular contact ball bearings

min. min.

Grease Oil Single Duplex

Principal dimensions Factor

Basic Load Ratings

（Single）

Limiting Speeds Mass Bearing Numbers

141

min. max. max. Grease Oil DB DF min. max. max.

Load

Centers

Limiting Speeds

（Matched）

Basic load ratings

（Matched）

Load Center Spacings

Abutment and fillet dimensions Abutment and fillet dimensions

（Matched）

142

Single row angular contact ball bearings

min. min.

Grease Oil Single Duplex

Principal dimensions Factor

Basic Load Ratings

（Single）

Limiting Speeds Mass Bearing Numbers

143

min. max. max. Grease Oil DB DF min. max. max.

Load

Centers

Limiting Speeds

（Matched）

Basic load ratings

（Matched）

Load Center Spacings

Abutment and fillet dimensions Abutment and fillet dimensions

（Matched）

144

Single row angular contact ball bearings

min. min.

Grease Oil Single Duplex

Principal dimensions Factor

Basic Load Ratings

（Single）

Limiting Speeds Mass Bearing Numbers

145

min. max. max. Grease Oil DB DF min. max. max.

Load

Centers

Limiting Speeds

（Matched）

Basic load ratings

（Matched）

Load Center Spacings

Abutment and fillet dimensions Abutment and fillet dimensions

（Matched）

146

Single row angular contact ball bearings

min. min.

Grease Oil Single Duplex

Principal dimensions Factor

Basic Load Ratings

（Single）

Limiting Speeds Mass Bearing Numbers

147

min. max. max. Grease Oil DB DF min. max. max.

Load

Centers

Limiting Speeds

（Matched）

Basic load ratings

（Matched）

Load Center Spacings

Abutment and fillet dimensions Abutment and fillet dimensions

（Matched）

148