Product Catalog
Deep Groove Ball Bearing
-
Deep Groovel Ball Bearing
-
With shields and seals
-
With snap goove, snap ring and shield
-
with Seals on both sides
-
Double Row
-
Expansion Compensation
Tapered Roller Bearing
-
Single Row
-
Single Row (Inch)
-
Double Row
-
Four Row
Spherical Roller Bearing
Radial Short Cylindrical Roller Bearing
-
Single Row Cylindrical Roller Bearing
Inserts
-
UC Series
Stainless Steel Bearing
-
Stainless steel metric ball bearings
-
Miniature and small stainless steel metric size ball bearings
-
Miniature and small stainless steel inch size ball bearings
-
Stainless pillow block
-
Stainless steel 2 bolt flange
-
Stainless steel 4 bolt flange
-
Stainless steel 3 bolt flange
-
Stainless steel inserts
Rolling Mill bearing
Angular Contact Ball Bearing
-
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
-
Four Point Angular Conact Ball Bearing
-
Double Row Angular Conact Ball Bearing
Thrust Ball Bearing
-
Single-Way
-
Double-Way
Thrust Roller Bearing
-
Thrust Cylindrical Roller Bearing
-
Thrust Taper Roller Bearing
-
Thrust Spherical Roller Bearings
Needle Roller Bearing
-
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
-
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
-
Spherical Ball Bearing
-
Sphercial Ball Bearing with double seals
Cylindrical Roller Bearing
-
Cylindrical roller bearing
-
Double row Cylindrical roller bearing
-
Four row Cylindrical roller bearing
Inquiry
638-Z 638-2Z 638-RZ 638-2RZ 638-RS1 638-2RS1
Principal dimensions (mm)
- d: 8
- D: 28
- B: 9
- r 1,2 min: 0.3
Basic load ratings (kn)
- Cr: 3.530
- Cor: 1.940
Speed ratings(r/min)
- Grease -2Z -2RZ: 26000
- Grease -2RS1: 16000
- Oil: 31000
Bearing No.
- -Z: 638-Z
- -2Z: 638-2Z
- -RZ: 638-RZ
- -2RZ: 638-2RZ
- -RS1: 638-RS1
- -2RS1: 638-2RS1
Fitting dimension (mm)
- d a min: 10.6
- D a max: 25.4
- r a max: 0.3
