Needle Roller Bearing Inner Rings

QIBR

Model Selection

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NO. Product Product Number Bore diameter（d） Raceway diameter（F) Width(B) Chamfer dimension inner ring(r1，2min.） Mass
1 IR IR 5x8x12 5mm 8mm 12mm 0.3mm 0.0028kg
2 IR IR 5x8x16 5mm 8mm 16mm 0.3mm 0.0037kg
3 IR6x9x12/ IR6x9x12 6mm 9mm 12mm 0.3mm 0.003kg
4 IR6x9x16/ IR6x9x16 6mm 9mm 16mm 0.3mm 0.0043kg
5 IR7x10x10.5/ IR7x10x10.5 7mm 10mm 10.5mm 0.3mm 0.0031kg
6 LR7x10x10.5/ LR7x10x10.5 7mm 10mm 10.5mm 0.3mm 0.0031kg
7 IR7x10x12/ IR7x10x12 7mm 10mm 12mm 0.3mm 0.0036kg
8 IR7x10x16/ IR7x10x16 7mm 10mm 16mm 0.3mm 0.0049kg
9 IR8x12x10 IR8x12x10 IS1 8mm 12mm 10mm 0.3mm 0.0048kg
10 IR8x12x10.5/ IR8x12x10.5 8mm 12mm 10.5mm 0.3mm 0.005kg
11 LR8x12x10.5/ LR8x12x10.5 8mm 12mm 10.5mm 0.3mm 0.005kg
12 IR8x12x12.5/ IR8x12x12.5 8mm 12mm 12.5mm 0.3mm 0.0059kg
13 IR9x12x12/ IR9x12x12 9mm 12mm 12mm 0.3mm 0.0044kg
14 IR9x12x16/ IR9x12x16 9mm 12mm 16mm 0.3mm 0.006kg
15 IR10x13x12.5/ IR10x13x12.5 10mm 13mm 12.5mm 0.3mm 0.0052kg
16 LR10x13x12.5/ LR10x13x12.5 10mm 13mm 12.5mm 0.3mm 0.0052kg
17 IR10x14x13/ IR10x14x13 10mm 14mm 13mm 0.3mm 0.0074kg
18 IR10x14x16/ IR10x14x16 10mm 14mm 16mm 0.3mm 0.0092kg
19 IR10x14x20/ IR10x14x20 10mm 14mm 20mm 0.3mm 0.012kg
20 IR12x15x12/ IR12x15x12 12mm 15mm 12mm 0.3mm 0.0057kg
21 IR12x15x12.5/ IR12x15x12.5 12mm 15mm 12.5mm 0.3mm 0.0061kg
22 LR12x15x12.5/ LR12x15x12.5 12mm 15mm 12.5mm 0.3mm 0.0061kg
23 IR12x15x22.5/ IR12x15x22.5 12mm 15mm 22.5mm 0.3mm 0.011kg
24 IR12x15x16/ IR12x15x16 12mm 15mm 16mm 0.3mm 0.0076kg
25 IR12x15x16.5/ IR12x15x16.5 12mm 15mm 16.5mm 0.3mm 0.0081kg
26 LR12x15x22.5/ LR12x15x22.5 12mm 15mm 22.5mm 0.3mm 0.011kg
27 IR12x16x13/ IR12x16x13 12mm 16mm 13mm 0.3mm 0.0085kg
28 IR12x16x16/ IR12x16x16 12mm 16mm 16mm 0.3mm 0.011kg
29 IR12x16x20/ IR12x16x20 12mm 16mm 20mm 0.3mm 0.014kg
30 IR12x16x22/ IR12x16x22 12mm 16mm 22mm 0.3mm 0.015kg
31 IR14x17x17/ IR14x17x17 14mm 17mm 17mm 0.3mm 0.0095kg
32 LR15x18x12.5/ LR15x18x12.5 15mm 18mm 12.5mm 0.3mm 0.0072kg
33 IR15x18x16/ IR15x18x16 15mm 18mm 16mm 0.3mm 0.0094kg
34 IR15x18x16.5/ IR15x18x16.5 15mm 18mm 16.5mm 0.3mm 0.0098kg
35 IR15x19x16/ IR15x19x16 15mm 19mm 16mm 0.3mm 0.013kg
36 IR15x19x20/ IR15x19x20 15mm 19mm 20mm 0.3mm 0.016kg
37 IR15x20x13/ IR15x20x13 15mm 20mm 13mm 0.3mm 0.014kg
38 IR15x20x23/ IR15x20x23 15mm 20mm 23mm 0.3mm 0.024kg
39 IR17x20x16/ IR17x20x16 17mm 20mm 16mm 0.3mm 0.011kg
40 IR17x20x16.5/ IR17x20x16.5 17mm 20mm 16.5mm 0.3mm 0.011kg
41 LR17x20x16.5/ LR17x20x16.5 17mm 20mm 16.5mm 0.3mm 0.011kg
42 IR17x20x20/ IR17x20x20 17mm 20mm 20mm 0.3mm 0.014kg
43 IR17x20x20.5/ IR17x20x20.5 17mm 20mm 20.5mm 0.3mm 0.014kg
44 IR17x20x30.5/ IR17x20x30.5 17mm 20mm 30.5mm 0.3mm 0.021kg
45 LR17x20x30.5/ LR17x20x30.5 17mm 20mm 30.5mm 0.3mm 0.021kg
46 IR17x22x13/ IR17x22x13 17mm 22mm 13mm 0.3mm 0.015kg
47 IR17x22x16/ IR17x22x16 17mm 22mm 16mm 0.3mm 0.018kg
48 IR17x22x23/ IR17x22x23 17mm 22mm 23mm 0.3mm 0.027kg
49 IR17x24x20/ IR17x24x20 17mm 24mm 20mm 0.6mm 0.034kg
50 IR20x24x16/ IR20x24x16 20mm 24mm 16mm 0.3mm 0.015kg
51 IR20x24x20/ IR20x24x20 20mm 24mm 20mm 0.3mm 0.021kg
52 LR20x25x12.5/ LR20x25x12.5 20mm 25mm 12.5mm 0.3mm 0.016kg
53 LR20x25x16.5/ LR20x25x16.5 20mm 25mm 16.5mm 0.3mm 0.022kg
54 IR20x25x17/ IR20x25x17 20mm 25mm 17mm 0.3mm 0.025kg
55 IR20x25x20/ IR20x25x20 20mm 25mm 20mm 0.3mm 0.028kg
56 IR20x25x20.5/ IR20x25x20.5 20mm 25mm 20.5mm 0.3mm 0.027kg
57 LR20x25x20.5/ LR20x25x20.5 20mm 25mm 20.5mm 0.3mm 0.027kg
58 IR20x25x26.5/ IR20x25x26.5 20mm 25mm 26.5mm 0.3mm 0.038kg
59 LR20x25x26.5/ LR20x25x26.5 20mm 25mm 26.5mm 0.3mm 0.038kg
60 IR20x25x30/ IR20x25x30 20mm 25mm 30mm 0.3mm 0.04kg
61 IR20x25x38.5/ IR20x25x38.5 20mm 25mm 38.5mm 0.3mm 0.053kg
62 IR20x28x20/ IR20x28x20 20mm 28mm 20mm 0.6mm 0.045kg
63 IR22x26x16/ IR22x26x16 22mm 26mm 16mm 0.3mm 0.018kg
64 IR22x26x20/ IR22x26x20 22mm 26mm 20mm 0.3mm 0.023kg
65 IR22x28x17/ IR22x28x17 22mm 28mm 17mm 0.3mm 0.03kg
66 IR22x28x20/ IR22x28x20 22mm 28mm 20mm 0.3mm 0.035kg
67 IR22x28x20.5/ IR22x28x20.5 22mm 28mm 20.5mm 0.3mm 0.036kg
68 IR22x28x30/ IR22x28x30 22mm 28mm 30mm 0.3mm 0.054kg
69 IR25x29x20/ IR25x29x20 25mm 29mm 20mm 0.3mm 0.026kg
70 IR25x29x30/ IR25x29x30 25mm 29mm 30mm 0.3mm 0.039kg
71 LR25x30x12.5/ LR25x30x12.5 25mm 30mm 12.5mm 0.3mm 0.02kg
72 LR25x30x6.5/ LR25x30x6.5 25mm 30mm 16.5mm 0.3mm 0.027kg
73 IR25x30x17/ IR25x30x17 25mm 30mm 17mm 0.3mm 0.027kg
74 IR25x30x20/ IR25x30x20 25mm 30mm 20mm 0.3mm 0.033kg
75 IR25x30x20.5/ IR25x30x20.5 25mm 30mm 20.5mm 0.3mm 0.033kg
76 LR25x30x20.5/ LR25x30x20.5 25mm 30mm 20.5mm 0.3mm 0.033kg
77 IR25x30x26.5/ IR25x30x26.5 25mm 30mm 26.5mm 0.3mm 0.046kg
78 LR25x30x26.5/ LR25x30x26.5 25mm 30mm 26.5mm 0.3mm 0.046kg
79 IR25x30x30/ IR25x30x30 25mm 30mm 30mm 0.3mm 0.053kg
80 IR25x30x32/ IR25x30x32 25mm 30mm 32mm 0.3mm 0.056kg
81 IR25x30x38.5/ IR25x30x38.5 25mm 30mm 38.5mm 0.3mm 0.065kg
82 LR25x30x38.5/ LR25x30x38.5 25mm 30mm 38.5mm 0.3mm 0.065kg
83 IR25x32x22/ IR25x32x22 25mm 32mm 22mm 0.6mm 0.053kg
84 IR IR 28x32x17 28mm 32mm 17mm 0.3mm 0.025kg
85 IR IR 28x32x20 28mm 32mm 20mm 0.3mm 0.029kg
86 IR IR 28x32x30 28mm 32mm 30mm 0.3mm 0.044kg
87 LR30x35x12.5/ LR30x35x12.5 30mm 35mm 12.5mm 0.3mm 0.023kg
88 IR IR 30x35x13 30mm 35mm 13mm 0.3mm 0.025kg
89 IR IR 30x35x16 30mm 35mm 16mm 0.3mm 0.034kg
90 IR IR 30x35x17 30mm 35mm 17mm 0.3mm 0.036kg
91 IR IR 30x35x20 30mm 35mm 20mm 0.3mm 0.039kg
92 IR IR 30x35x20.5 30mm 35mm 20.5mm 0.3mm 0.04kg
93 LR30x35x20.5/ LR30x35x20.5 30mm 35mm 20.5mm 0.3mm 0.04kg
94 IR IR 30x35x26 30mm 35mm 26mm 0.3mm 0.05kg
95 IR IR 30x35x30 30mm 35mm 30mm 0.3mm 0.059kg
96 IR IR 30x37x22 30mm 37mm 22mm 0.6mm 0.092kg
97 IR IR 32x37x20 32mm 37mm 20mm 0.3mm 0.042kg
98 IR IR 32x37x30 32mm 37mm 30mm 0.3mm 0.062kg
99 IR IR 32x40x20 32mm 40mm 20mm 0.6mm 0.068kg
100 IR IR 32x40x36 32mm 40mm 36mm 0.6mm 0.12kg
101 LR35x40x12.5/ LR35x40x12.5 35mm 40mm 12.5mm 0.3mm 0.027kg
102 LR35x40x16.5/ LR35x40x16.5 35mm 40mm 16.5mm 0.3mm 0.037kg
103 IR IR 35x40x17 35mm 40mm 17mm 0.3mm 0.038kg
104 IR IR 35x40x20 35mm 40mm 20mm 0.3mm 0.044kg
105 IR IR 35x40x20.5 35mm 40mm 20.5mm 0.3mm 0.046kg
106 LR35x40x20.5/ LR35x40x20.5 35mm 40mm 20.5mm 0.3mm 0.046kg
107 IR IR 35x40x30 35mm 40mm 30mm 0.3mm 0.067kg
108 IR IR 35x42x36 35mm 42mm 36mm 0.6mm 0.12kg
109 IR IR 35x43x22 35mm 43mm 22mm 0.6mm 0.082kg
110 IR IR 38x43x20 38mm 43mm 20mm 0.3mm 0.048kg
111 IR IR 38x43x30 38mm 43mm 30mm 0.3mm 0.074kg
112 LR40x45x16.5/ LR40x45x16.5 40mm 45mm 16.5mm 0.3mm 0.0416kg
113 IR IR 40x45x17 40mm 45mm 17mm 0.3mm 0.043kg
114 IR IR 40x45x20 40mm 45mm 20mm 0.3mm 0.049kg
115 IR IR 40x45x20.5 40mm 45mm 20.5mm 0.3mm 0.052kg
117 LR40x45x20.5/ LR40x45x20.5 40mm 45mm 20.5mm 0.3mm 0.052kg
117 IR IR 40x45x30 40mm 45mm 30mm 0.3mm 0.084kg
118 IR IR 40x48x22 40mm 48mm 22mm 0.6mm 0.092kg
119 IR IR 40x48x40 40mm 48mm 40mm 0.6mm 0.17kg
120 IR IR 40x50x22 40mm 50mm 22mm 1mm 0.12kg
121 IR IR 42x47x20 42mm 47mm 20mm 0.3mm 0.053kg
122 IR IR 42x47x30 42mm 47mm 30mm 0.3mm 0.081kg
123 LR45x50x20.5/ LR45x50x20.5 45mm 50mm 20.5mm 0.3mm 0.059kg
124 IR IR 45x50x25 45mm 50mm 25mm 0.6mm 0.071kg
125 IR IR 45x50x25.5 45mm 50mm 25.5mm 0.3mm 0.075kg
126 LR45x50x25.5/ LR45x50x25.5 45mm 50mm 25.5mm 0.3mm 0.075kg
127 IR IR 45x50x35 45mm 50mm 35mm 0.6mm 0.1kg
128 IR IR 45x52x22 45mm 52mm 22mm 0.6mm 0.089kg
129 IR IR 45x52x40 45mm 52mm 40mm 0.6mm 0.16kg
130 IR IR 45x55x22 45mm 55mm 22mm 1mm 0.13kg
131 L50x55x20.5/ L50x55x20.5 50mm 55mm 20.5mm 0.6mm 0.064kg
132 IR IR 50x55x25 50mm 55mm 25mm 0.6mm 0.078kg
133 IR IR 50x55x35 50mm 55mm 35mm 0.6mm 0.11kg
134 IR IR 50x58x22 50mm 58mm 22mm 0.6mm 0.12kg
135 IR IR 50x58x40 50mm 58mm 40mm 0.6mm 0.21kg
136 IR IR 50x60x25 50mm 60mm 25mm 1mm 0.16kg
137 IR IR 50x60x28 50mm 60mm 28mm 1.1mm 0.18kg
138 IR IR 55x60x25 55mm 60mm 25mm 0.6mm 0.086kg
139 IR IR 55x60x35 55mm 60mm 35mm 0.6mm 0.12kg
140 IR IR 55x63x25 55mm 63mm 25mm 1mm 0.14kg
141 IR IR 55x63x45 55mm 63mm 45mm 1mm 0.26kg
142 IR IR 55x65x28 55mm 65mm 28mm 1.1mm 0.2kg
143 IR IR 60x68x25 60mm 68mm 25mm 1mm 0.15kg
144 IR IR 60x68x35 60mm 68mm 35mm 0.6mm 0.21kg
145 IR IR 60x68x45 60mm 68mm 45mm 1mm 0.28kg
146 IR IR 60x70x25 60mm 70mm 25mm 1mm 0.2kg
147 IR IR 60x70x28 60mm 70mm 28mm 1.1mm 0.22kg
148 IR IR 65x72x25 65mm 72mm 25mm 1mm 0.14kg
149 IR IR 65x72x45 65mm 72mm 45mm 1mm 0.26kg
150 IR IR 65x73x35 65mm 73mm 35mm 1mm 0.23kg
151 IR IR 65x75x28 65mm 75mm 28mm 1.1mm 0.49kg
152 IR IR 75x85x25 75mm 85mm 25mm 1mm 0.24kg
153 IR IR 75x85x35 75mm 85mm 35mm 1mm 0.34kg
154 IR IR 75x85x54 75mm 85mm 54mm 1mm 0.53kg
155 IR IR 80x90x25 80mm 90mm 25mm 1mm 0.25kg
156 IR IR 80x90x30 80mm 90mm 30mm 1mm 0.3kg
157 IR IR 80x90x35 80mm 90mm 35mm 1mm 0.36kg
158 IR IR 80x90x54 80mm 90mm 54mm 1mm 0.56kg
159 IR IR 85x95x26 85mm 95mm 26mm 1mm 0.28kg
160 IR IR 85x95x36 85mm 95mm 36mm 1mm 0.39kg
161 IR IR 85x100x35 85mm 100mm 35mm 1.1mm 0.58kg
162 IR IR 85x100x63 85mm 100mm 63mm 1.1mm 1.05kg
163 IR IR 90x100x26 90mm 100mm 26mm 1mm 0.29kg
164 IR IR 90x100x30 90mm 100mm 30mm 1mm 0.34kg
165 IR IR 90x100x36 90mm 100mm 36mm 1mm 0.41kg
166 IR IR 90x105x35 90mm 105mm 35mm 1.1mm 0.61kg
167 IR IR 90x105x26 95mm 105mm 26mm 1mm 0.31kg
168 IR IR 100x110x40 100mm 110mm 40mm 1.1mm 0.51kg
169 IR100x115x40/ IR100x115x40 100mm 115mm 40mm 1.1mm 0.8kg
170 IR110x120x30/ IR110x120x30 110mm 120mm 30mm 1mm 0.41kg
171 IR110x125x40/ IR110x125x40 110mm 125mm 40mm 1.1mm 0.84kg
172 IR120x130x30/ IR120x130x30 120mm 130mm 30mm 1mm 0.44kg
173 IR120x135x45/ IR120x135x45 120mm 135mm 45mm 1.1mm 1.05kg
174 IR130x145x35/ IR130x145x35 130mm 145mm 35mm 1.1mm 0.86kg
175 IR130x150x50/ IR130x150x50 130mm 150mm 50mm 1.5mm 1.7kg
176 IR140x155x35/ IR140x155x35 140mm 155mm 35mm 1.1mm 0.92kg
177 IR140x160x50/ IR140x160x50 140mm 160mm 50mm 1.5mm 1.8kg
178 IR150x165x40/ IR150x165x40 150mm 165mm 40mm 1.1mm 1.1kg
179 IR160x175x40/ IR160x175x40 160mm 175mm 40mm 1.1mm 1.2kg
180 IR170x185x45/ IR170x185x45 170mm 185mm 45mm 1.1mm 1.45kg
181 IR180x195x45/ IR180x195x45 180mm 195mm 45mm 1.1mm 1.5kg
182 IR190x210x50/ IR190x210x50 190mm 210mm 50mm 1.5mm 2.4kg
183 IR200x220x50/ IR200x220x50 200mm 220mm 50mm 1.5mm 2.5kg
184 IR220x240x50/ IR220x240x50 220mm 240mm 50mm 1.5mm 2.75kg
185 IR240x265x60/ IR240x265x60 240mm 265mm 60mm 2mm 4.6kg

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