Raydafon Technology Group Co.,Limited
Raydafon Technology Group Co.,Limited
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Products
X Type-Thin Section Four-point Contact Bearings( Open )

X Type-Thin Section Four-point Contact Bearings( Open )

Discover Raydafon Guoup's X Type-Thin Section Four-point Contact Bearings (Open)—precision-engineered for smooth, reliable performance in compact designs. With advanced thin-section construction and four-point contact, these bearings offer exceptional durability and load capacity, ideal for robotics, automation, and machinery. Experience enhanced efficiency and reduced friction, solving space and weight challenges. Stand out with Raydafon Guoup's innovative open design, ensuring easy installation and maintenance—empower your projects with superior quality and reliability today.

X Type-Thin Section Four-point Contact Bearings( Open )X Type-thin section four-point contact bearings( Open ) are unique because their extremely thin cross-section enables excellent size and weight reductions for light to medium duty applications with slow or intermittent rotation. The thin section four-point contact bearing can carry radial and axial loads in two directions. One Thin four-point contact bearing can replace the two angular contact ball bearings.

Technical data

(1) HKAA series & HKA series
X Type-Thin Section Four-point Contact Bearings( Open )X Type-Thin Section Four-point Contact Bearings( Open )
HKAA seriesWeightKg
TypeDimension(inch/mm)Basic Load Ratings(N)
dDL1L2RadialThrust
CorCrCoaCa
HKAA010X
1.000

25.4
1.375

34.925
1.142

29.0
1.236

31.4
1290
670
3250
1650
0.012
HKAA015X
1.500

38.1
1.875

47.625
1.642

41.7
1.736

44.1
1780
800
4450
2050
0.018
 
HKA series
 WeightKg
Type
Dimension(inch/mm)
Basic Load Ratings(N)
d
D
L1
L2
 Radial
 Thrust
Cor
Cr
Coa
Ca
HKA020X
2.000

50.8
2.500

63.5
2.816

55.5
2.314

58.8
 1650
1420
7600
3510
0.048
HKA025X
2.500

63.5
3.000

76.2
2.686

68.2
2.814

71.5
690
1600
9290
4050
0.059
HKA030X
3.000

76.2
3.500

88.9
3.186

80.9
3.314

84.2
4400
1820
10980
4490
0.068
HKA035X
3.500

88.9
4.000

101.6
3.686

93.6
3.814

96.9
5070
2000
12670
4930
0.082
HKA040X
4.000

101.6
4.500

114.3
4.186

106.3
4.314

109.6
5730
2130
14310
5380
0.090
HKA042X
4.250

107.95
4.750

120.65
4.436

112.7
4.564

115.9
6090
2220
15160
5600
0.095
HKA045X
4.500

114.3
5.000

127
4.686

119
4.814

122.3
6400
2310
16000
5820
0.100
HKA047X
4.750

120.65
5.250

133.35
4.936

125.4
5.064

128.6
6760
2400
16850
6000
0.104
HKA050X
5.000

127
5.500

139.7
5.186

131.7
5.314

135
7070
2490
17690
6220
0.109
HKA055X
5.500

127
6.000

139.7
5.686

131.7
5.814

135
7780
2620
19380
6580
0.118
HKA060X
6.000

152.4
6.500

165.1
6.186

157.1
6.314

160.4
8450
2800
21070
6980
0.130
HKA065X
6.500

165.1
7.000

177.8
6.686

169.8
6.814

173.1
9110
2930
22760
7330
0.140
KHA070X
7.000

177.8
7.500

190.5
7.186

182.5
7.314

185.8
9780
3070
24450
7690
0.150
HKA075X
7.500

190.5
8.000

203.2
7.686

195.2
7.814

198.5
10450
3200
26140
8050
0.160
HKA080X
8.000

203.2
8.500

215.9
8.186

207.9
8.314

211.2
11110
3330
27830
8400
0.172
HKA090X
9.000

228.6
9.500

241.3
9.186

233.3
9.314

236.6
12490
3600
31200
9070
0.200
HKA100X
10.000

254
10.500

266.7
10.186

258.7
10.314

262
13820
3870
34580
9690
0.227
HKA110X
11.000

279.4
11.500

292.1
11.186

284.1
11.314

287.4
15160
4130
37960
10310
0.236
HKA120X
12.000

304.8
12.500

317.5
12.186

309.5
12.314

312.8
16540
4360
41340
10890
0.254
(2) HKB series
X Type-Thin Section Four-point Contact Bearings( Open )
Hot Tags: X-Type Bearings Supplier, Thin Section Bearings Manufacturer, Four-point Contact Bearings Wholesale
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HKB series   WeightKg
TypeDimension (inch/mm)Basic Load Ratings(N)
dDL1L2 Radial Thrust
CorCrCoaCa
HKB020X
2.000

50.8
2.625

66.675
2.231

56.7
2.393

60.8
4130
2000
10400
5020
0.073
HKB025X
2.500

63.5
3.125

79.375
2.731

69.4
2.893

73.5
5070
2310
12620
5730
0.091
HKB030X
3.000

76.2
3.625

92.075
3.231

82.1
3.393

86.2
5960
2580
14890
6400
0.109
HKB035X
3.500

88.9
4.125

104.775
3.731

94.8
3.893

98.9
6850
2800
17160
7070
0.125
HKB040X
4.000

101.6
4.625

117.475
4.432

107.5
4.393

111.6
7780
3070
19430
7650
0.140
HKB042X
4.200

107.95
4.875

123.825
4.481

113.8
4.643

117.9
8130
3160
20310
7910
0.147
HKB045X
4.500

114.3
5.125

130.175
4.731

120.2
4.893

124.3
8670
3290
21690
8220
0.160
HKB047X
4.750

120.65
5.375

136.525
4.981

126.6
5.143

130.6
9020
3380
22580
8450
0.163
HKB050X
5.000

127
5.625

142.875
5.231

132.9
5.393

137
9560
3510
23910
8800
0.172
HKB055X
5.500

139.7
6.125

155.575
5.731

145.6
5.893

149.7
10490
3730
26180
9340
0.186
HKB060X
6.000

152.4
6.625

168.275
6.231

158.3
6.393

162.4
11380
3960
28450
9870
0.205
HKB065X
6.500

165.1
7.125

180.975
6.731

171
6.893

175.1
12270
4130
30720
10400
0.216
HKB070X
7.000

177.8
7.625

193.675
7.231

183.7
7.393

187.8
13200
4360
32980
10890
0.232
HKB075X
7.500

190.5
8.125

206.375
7.731

196.4
7.893

200.5
14090
4530
35200
11380
0.250
HKB080X
8.000

203.2
8.625

219.075
8.231

209.1
8.393

213.2
14980
4670
37470
11870
0.262
HKB090X
9.000

228.6
9.625

244.475
9.231

234.5
9.393

238.6
16800
5110
42000
12800
0.300
HKB100X
10.000

254
10.625

269.875
10.231

259.9