Product Catalog
Deep Groove Ball Bearing
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Deep Groovel Ball Bearing
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With shields and seals
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With snap goove, snap ring and shield
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with Seals on both sides
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Double Row
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Expansion Compensation
Tapered Roller Bearing
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Single Row
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Single Row (Inch)
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Double Row
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Four Row
Spherical Roller Bearing
Radial Short Cylindrical Roller Bearing
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Single Row Cylindrical Roller Bearing
Inserts
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UC Series
Stainless Steel Bearing
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Stainless steel metric ball bearings
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Miniature and small stainless steel metric size ball bearings
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Miniature and small stainless steel inch size ball bearings
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Stainless pillow block
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Stainless steel 2 bolt flange
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Stainless steel 4 bolt flange
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Stainless steel 3 bolt flange
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Stainless steel inserts
Rolling Mill bearing
Angular Contact Ball Bearing
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Angular Conact Ball Bearing
- d 10-17mm
- d 17-30mm
- d 30-45mm
- d 45-60mm
- d 65-80mm
- d 80-95mm
- d 95-110mm
- d 110-160mm
- d 160-280mm
- d 280-380mm
- High Speed d 10-20mm
- High Speed d 20-35mm
- High Speed d 35-55mm
- High Speed d 55-70mm
- High Speed d 70-85mm
- High Speed d 85-105mm
- High Speed d 105-130mm
- High Speed d 130-170mm
- High Speed d 170-240mm
- High Speed d 10-35mm
- High Speed d 40-75mm
- High Speed d 80-120mm
- High Speed d 130mm
- Magnetor d 4-20mm
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Four Point Angular Conact Ball Bearing
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Double Row Angular Conact Ball Bearing
Thrust Ball Bearing
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Single-Way
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Double-Way
Thrust Roller Bearing
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Thrust Cylindrical Roller Bearing
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Thrust Taper Roller Bearing
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Thrust Spherical Roller Bearings
Needle Roller Bearing
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Needle roller bering
- Axial Cylindrical Roller and Cage Assemblies
- Thrust needle roller and cage assemblies
- Drawn Cup Full Complement Needle Roller Bearing
- Drawn Cup Needle Roller Bearings – HKBK type
- Drawn Cup Roller Clutches Clutch And Bearing Assemblies
- Heavy Duty Full Complement Needle Roller Bearings
- Heavy Duty Needle Roller Bearings With Inner Ring
- Heavy Duty Needle Roller Bearings Without Inner Ring
- Heavy Duty Needle Roller Bearings Without Ribs
- IR LR Inner Ring
- Radial Needle Roller and Cage Assemblies – K type
- Radial Needle Roller and Cage Assemblies – KBK type
- Radial Needle Roller and Cage Assemblies – KZK type
- Sealed Drawn Cup Needle Roller Bearing
- Sealed Heavy Duty Needle Roller Bearing With or Without Inner Ring
- Track Roller Bearings RNA22 Series
Track Roller Bearing
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Track Roller Bearings
- Yoke Type Track Rollers NATR/NATV Series
- Yoke Type Track Rollers NUTR Series
- Yoke Type Track Rollers PWTR Series
- Yoke Type Track Rollers RSU Series
- LR series Track Roller Bearings
- LFR series Track Roller Bearings
- Cylindrical Track Roller Bearings
- Mast Rollers Single Row Ball Bearing Type
- Mast Rollers Double Row Angular Contact Ball Bearing Type
- Chain Pulley Single Row Deep Groove Ball Bearing Type
- Chain Pulley Double Row Angular Contact Ball Bearing Type
- Chain Pulley Cylindrical Roller Type
Spherical Ball Bearing
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Spherical Ball Bearing
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Sphercial Ball Bearing with double seals
Cylindrical Roller Bearing
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Cylindrical roller bearing
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Double row Cylindrical roller bearing
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Four row Cylindrical roller bearing
Inquiry
6303N 6303NR 6303-ZN 6303-ZNR
Principal dimensions (mm)
- d: 17
- D: 47
- B: 14
- r 1,2 min: 1.0
- r s min: 0.5
Basic load ratings (kn)
- Cr: 13.50
- Cor: 6.55
Speed ratings(r/min)
- Grease: 16000
- Oil: 19000
Bearing No.
- N: 6303N
- NR: 6303NR
- -ZN: 6303-ZN
- -ZNR: 6303-ZNR
Snap Ring(mm)
- No.: NR47
- D 2 max: 52.7
- f: 1.12
Snap Groove(mm)
- D n max: 44.60
- b min: 1.35
- a max: 2.46
- r o max: 0.40
Fitting dimension (mm)
- d a min: 22.00
- D a max: 42.0
- D b min: 54
- b a min: 1.5
- C a max: 3.58
- r a max: 1.0
