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Bearings
Ball Bearings
Roller Bearings
Forklift Bearings
Slewing Bearings
Other Bearings
Thin Section Bearings
Applications
Industrial robots bearings
High-temperature bearings
Agricultural machinery bearings
Plastic coated bearings
Machine tool bearings
Industrial automation bearings
Special Material
Coated bearing
Stainless steel bearing
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QIBR bearing
QIBR bearing quality control
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Testing equipment
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QIBR engineering consultancy services
Energy power generation bearings
Engineering machinery bearings
Port ship industry bearings
Healthcare industry
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Contact
BALL BEARINGS
Deep Groove Ball Bearing
60 Series Deep Groove Ball Bearings
62 Series Deep Groove Ball Bearings
63 Series Deep Groove Ball Bearings
64 Series Deep Groove Ball Bearings
Narrow Series Ball Bearing
Wide Series Ball Bearing
Angular Contact Ball Bearing
Spindle bearing (Open type)
Spindle bearing(Sealed)
Ball Screw Bearing
BAR&BTR&TAC-D Angular contact thrust ball bearing
TAC Type Ball Screw Support Bearing
BGR Angular contact thrust ball bearing
Thrust Ball Bearing
Single direction thrust ball bearings
Double direction thrust ball bearings
Stainless steel thrust ball bearing
FORKLIFT BEARINGS
Forklift Chain Pulley
Single Row Ball Bearings-Concave Surface
Double Row Ball Bearings
Roller Bearings -Concave Surface
Needle Roller Bearings
Covered chain ball bearings
Full Complement Ball Bearings-Double Row
Forklift Mast Roller
Single Row Ball Bearings -Mast Roller
Double Row Ball Bearings -QMR*DB
Full Complement Double-Row Ball Bearings -QMR*DF
Covered Mast Roller bearings -QMR*EB
Spherical Roller Bearings -QMR*S
Needle Roller Bearing -QMR*N
Roller Bearing -QMR*RR
Covered Mast Roller bearings -QMR*ER
Forklift Side Roller
Single Row Ball Bearings -QSR*B
Double Row Ball Bearings -QSR*DB
Covered Side Roller Bearings -QSR*E
Full Complement Double-Row Ball Bearings -QSR*FDB
Needle Roller Bearings -QSR*N
Roller Bearings – QSR*R
Bracket Type Side Track Roller – QSR*B
Stud Type Track Rollers – QSR*ST
Forklift Combined bearings
Combined Bearing Adjustable with Slide Block and Screw hole shaft QBB
Combined bearing adjustable with screw (ball type) QBA-TS
Combined Bearing with Nylon Slide Block Insert
Standard Combined Bearings
Combined Bearing Adjustable with Combined Bolt QRB-SW
Axial Bearing adjustable with bracket QRA-P
Axial Bearing Adjustable with Bracket and Combined Bolt
Axial Bearing eccentric adjustable with hexagonal shaft
Axial Bearing Eccentric Adjustable with Tooth form Shaft QRA-E
Combined Bearing Adjustable with Combined Bolt and Slide Block Insert
Combined Bearing Adjustable with Screw(Roller Type) QRA-S
Radial Combined Bearing QRQ-W
SLEWING BEARINGS
QIBR Interchange Type from ISB
One Row Ball Standard Series(EB1&ZB1&NB1)
Turntables for Agriculture
One Row Ball Flanged Bearing(EBL&ZBL&NBL)
QIBR Interchange Type from KAYDON
QMT Series
QRK Series
QHS Series
QHT Series
QDT Series
QTR Series
QKH Series
QXT Series
QXR Series
QIBR Interchange Type from SKF
QRKS.2 Light Series
QRKS.06 Medium Size Series
QRKS.16 Series
Customized four-point contact ball bearing
Customized crossed cylindrical roller bearing
QIBR Interchange Type from INA
QVLA20 Series
QVLU20 Series
QVSU Series
QVLI20 Series
QVSA Series
QVSI Series
QVI Series
QVU Series
QXI Series
QXSA Series
QXSI Series
QXSU Series
QVSU Series
QIBR Interchange type from NSK
Double Row Ball Slewing Bearing
Four Point Angular Contact Ball Slewing Bearing – Internal Gear
Four Point Angular Contact Ball Slewing Bearing – External Gear
QIBR Interchange Type from ATB
Q I.A Series
Q I.C Series
Q I.B Series
Q E.B Series
Q E.C Series
QSD. B Series
QSD. C Series
QIBR Interchange Type from Rothe Erde
06 Series
23 Series
25 Series
28 Series
01 Series
Thin Section Bearings
QIBR Interchange Type Thin Section Bearing from KAYDON
Kaydon Thin Section Open Type Bearing
Kaydon Thin Section Sealed Type Bearing
Kaydon Stainless Steel Open Real-Slim Bearing
Kaydon Plated Reali-Slim Bearings
Kaydon MM Metric Series Bearing
QBB Series Bearing
Ultra-thin Bearing
QIBR Interchange Type Thin Section Bearing from SILVER
SILVER Thin Section Open Type Bearing
SILVER Thin Section Sealed Type Bearing
QIBR Interchange Type Thin Section Bearing from SSB
SSB Thin Section Open Type Bearing
SSB Thin Section Sealed Type Bearing
QIBR Interchange Type Thin Section Bearing from NSK
NSK Thin Section Open Type Bearing
QIBR Interchange Type Thin Section Bearing from INA
INA Thin Section Open Type Bearing
QIBR Interchange Type Thin Section Bearing from RBC
RBC Thin Section Open Type Bearing
RBC Thin Section Sealed Type Bearing
RBC Stainless Steel Open Real-Slim Bearing
RBC Plated Thin Section Bearings
ROLLER BEARINGS
Cross Roller Bearings
QXV Series
QSX Series
QRU Series
QRAU Series
QRB&CRBC Series
QRE Series
QRA Series
Cylindrical Roller Bearings
NNCF Cylindrical Roller Bearing Full Complement
SL-PP (NNF) Cylindrical Roller Bearing Full Complement
NNC Cylindrical Roller Bearing Full Complement
NJG Cylindrical Roller Bearing Full Complement
NCF Cylindrical Roller Bearing Full Complement
Spherical Roller Bearings
E Type Spherical Roller Bearing
CC Type Spherical Roller Bearing
CA Type Spherical Roller Bearing
Tapered Roller Bearings
TSF type tapered roller bearing
TS type tapered roller bearing
TDO type tapered roller bearing
OTHER BEARINGS
Injected Ball Bearings
Ball Bearing Units
SNL&SE Metric Shaft
SNL&SE Inch Shaft
SY(J) series inch Shafts
FY(J) series inch Shafts
FY(J) series metric Shafts
UC Series Inch Shaft
UC Series Metric Shaft
SY(K) Series Metric Shaft
FYC Series Metric Shaft
FY(TJ&TB&T) Series Metric Shaft
FY(TJ&TB&T) Series Inch Shaft
Insert Bearings
YAR & YAT & YARAG Series Metric Shaft
Stainless Steel YAR Inset Bearing
Products
Products
BALL BEARINGS
FORKLIFT BEARINGS
SLEWING BEARINGS
Thin Section Bearings
ROLLER BEARINGS
OTHER BEARINGS
Special Material
Coated bearing
Stainless steel bearing
Applications
Healthcare industry
Energy power generation bearings
Engineering machinery bearings
Port ship industry bearings
Stainless steel bearings
High-temperature bearings
Agricultural machinery bearings
Plastic coated bearings
Machine tool bearings
Industrial automation bearings
About
About
QIBR bearing
QIBR bearing quality control
Business activities
Testing equipment
Culture
Advantage
Service
Service
Delivery package
QIBR engineering consultancy services
Customers Feedback
Contact
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Roller Bearings -Concave Surface
APPLIED FILTERS
Bearing type
Internal Diameter
External diameter
Width/height
Roller Bearings -Concave Surface
Product Number
Seal Type
Bore Dia (d)
Outer Dia (D)
Width (B)
Dynamic Load Rating(Cr) (KN)
Static Load Rating(Cor) (KN)
Max speed
QIBR50R1-165
Rubber seal
50mm
165mm
37mm
141KN
127KN
-
QIBR80R1-246
Rubber seal
80mm
246mm
77mm
505KN
455KN
-
QIBR75R1-216
Rubber seal
75mm
216mm
68mm
480KN
432KN
-
QIBR95R1-246
Rubber seal
95mm
246mm
68mm
612KN
551KN
-
QIBR75R1-216a
Rubber seal
75mm
216mm
68mm
480KN
432KN
-
QIBR70R1-184
Rubber seal
70mm
184mm
40mm
186.7KN
168KN
-
QIBR55R1-158
Rubber seal
55mm
158mm
67mm
265.8KN
239KN
-
QIBR70R1-176
Rubber seal
70mm
176mm
53.4mm
250KN
225KN
-
QIBR55R1-155
Rubber seal
55mm
155mm
27mm
117.5KN
106KN
-
QIBR55R1-156
Rubber seal
55mm
156mm
44.7mm
160.8KN
145KN
-
QIBR55R1-145
Rubber seal
55mm
145mm
40mm
155KN
140KN
-
QIBR55R1-144a
Rubber seal
55mm
144mm
40mm
155KN
140KN
-
QIBR55R1-144b
Rubber seal
55mm
144mm
50mm
155KN
140KN
-
QIBR55R1-146
Rubber seal
55mm
146mm
40mm
155KN
140KN
-
QIBR55R1-135
Rubber seal
55mm
135mm
58mm
135KN
122KN
-
QIBR50R1-128a
Rubber seal
50mm
128mm
44.5mm
187KN
168KN
-
QIBR50R1-143
Rubber seal
50mm
143mm
44mm
161.7KN
146KN
-
QIBR55R1-144
Rubber seal
55mm
144mm
40mm
155KN
140KN
-
QIBR50R1-128
Rubber seal
50mm
128mm
44.5mm
187KN
168KN
-
QIBR50R1-130
Rubber seal
50mm
130mm
40mm
187KN
168KN
-
QIBR50R1-124c
Rubber seal
50mm
124mm
35mm
76.5KN
69KN
-
QIBR50R1-124b
Rubber seal
50mm
124mm
35mm
76.5KN
69KN
-
QIBR50R1-115
Rubber seal
50mm
115mm
42mm
123.8KN
111KN
-
QIBR50R1-124a
Rubber seal
50mm
124mm
27mm
76.5KN
69KN
-
QIBR50R1-124
Rubber seal
50mm
124mm
30mm
76.5KN
69KN
-
QIBR45R1-174a
Rubber seal
45mm
174mm
51mm
174KN
157KN
-
QIBR45R1-174
Rubber seal
45mm
174mm
50.8mm
174KN
157KN
-
QIBR45R1-150a
Rubber seal
45mm
150mm
51mm
174KN
157KN
-
QIBR45R1-150b
Rubber seal
45mm
150mm
50mm
174KN
157KN
-
QIBR45R1-152
Rubber seal
45mm
152.4mm
69mm
253KN
228KN
-
QIBR45R1-150
Rubber seal
45mm
150mm
50.8mm
174KN
157KN
-
QIBR45R1-138
Rubber seal
45mm
138mm
40mm
150.1KN
135KN
-
QIBR45R1-130
Rubber seal
45mm
130mm
24.5mm
85KN
77KN
-
QIBR45R1-123
Rubber seal
45mm
123mm
65mm
160KN
144KN
-
QIBR45R1-136
Rubber seal
45mm
136mm
40mm
150.1KN
135KN
-
QIBR45R1-110
Rubber seal
45mm
110mm
45mm
110KN
99KN
-
QIBR45R1-105
Rubber seal
45mm
105mm
30mm
85KN
77KN
-
QIBR50R1-105
Rubber seal
50mm
105mm
32mm
111.2KN
100KN
-
QIBR45R1-94
Rubber seal
45mm
94mm
17.2mm
41KN
77KN
-
QIBR40R1-124
Rubber seal
40mm
124mm
30mm
75KN
105KN
-
QIBR40R1-111
Rubber seal
40mm
111mm
26mm
52KN
72KN
-
QIBR40R1-139
Rubber seal
40mm
139mm
38mm
113KN
140KN
-
QIBR40R1-108a
Rubber seal
40mm
108mm
26mm
52KN
72KN
-
QIBR40R1-108
Rubber seal
40mm
108mm
23mm
48KN
57KN
-
QIBR40R1-107
Rubber seal
40mm
107.95mm
23mm
48KN
57KN
-
QIBR40R1-103
Rubber seal
40mm
103.12mm
38.1mm
90KN
113KN
-
QIBR40R1-107a
Rubber seal
40mm
107.8mm
23mm
48KN
57KN
-
QIBR40R1-100b
Rubber seal
40mm
100mm
26mm
52KN
72KN
-
QIBR40R1-100a
Rubber seal
40mm
100mm
26mm
52KN
72KN
-
QIBR40R1-95
Rubber seal
40mm
95.3mm
30mm
69KN
92KN
-
QIBR40R1-100
Rubber seal
40mm
100mm
28mm
110KN
167KN
-
QIBR40R1-93
Rubber seal
40mm
93mm
20mm
46KN
67KN
-
QIBR38R1-190
Rubber seal
38.1mm
190.5mm
50.8mm
148KN
215KN
-
QIBR38R1-165
Rubber seal
38.1mm
165mm
50.8mm
148KN
215KN
-
QIBR40R1-92
Rubber seal
40mm
92mm
26mm
52KN
72KN
-
QIBR38R1-155
Rubber seal
38.1mm
155.5mm
38mm
148KN
215KN
-
QIBR35R1-120
Rubber seal
35mm
120mm
49mm
104KN
129KN
-
QIBR35R1-114
Rubber seal
35mm
114.3mm
58mm
144KN
256KN
-
QIBR35R1-112
Rubber seal
35mm
112mm
49mm
104KN
129KN
-
QIBR35R1-79
Rubber seal
35mm
79mm
20mm
40KN
59KN
-
QIBR35R1-88
Rubber seal
35mm
88mm
28mm
79KN
86KN
-
QIBR30R1-73
Rubber seal
30mm
73mm
28mm
45KN
56KN
QIBR35R1-90
Rubber seal
35mm
90mm
21.7mm
41KN
55KN
-
QIBR30R1-77
Rubber seal
30mm
77mm
26mm
52KN
66KN
-
QIBR25R1-117
Rubber seal
25mm
117mm
48.5mm
77KN
99KN
QIBR25R1-108
Rubber seal
25mm
108mm
48.5mm
77KN
99KN
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