Home>Products>Full Complement Cylindrical Roller Bearings>68/71 KOYO Single-row deep groove ball bearings
68/71 KOYO Single-row deep groove ball bearings
category
Full Complement Cylindrical Roller Bearings
KOYO 68/71 Bearing SPECIFICATIONS
- KOYO
68/71
- 160 mm
- 220 mm
- 25 mm
- 1.5 mm
- 2.5 mm
- 74.5 kN
- 137.7 kN
- 181 mm
- MANUFACTURING BEARING INDONESIA2020-07-10 09:46:19
Welcome to my shop! Glad to serve you! Please send your question!
68/71 KOYO Single-row deep groove ball bearings Details
- 160 mm
- 220 mm
- 25 mm
- 1.5 mm
- 2.5 mm
- 74.5 kN
- 137.7 kN
- 181 mm
- 198 mm
KOYO 68/71 Full Complement Cylindrical Roller Bearings Description
PosiTrac Plus contact element | 2 x B10724-53 |
P120° | 28.9 kN |
Cap bolt recommended tightening torque | 298.3 N·m |
Housing | SAFS 517 |
R2 | 22.225 mm |
H | 187.325 mm |
ba | 35.719 mm |
Pa | 9.25 kN |
End plug (suffix Y) | EPR 9 |
P60° | 78.7 kN |
PG | 1/8 NPT |
P90° | 47.2 kN |
P180° | 32 kN |
Cap bolt | 2 x 5/8-11 UNC |
A2 | 127 mm |
H2 | 38.1 mm |
H1 | 95.25 mm |
Max. speed for PosiTrac Plus seal | 1950 r/min |
Appropriate attachment bolt size G | 0.75 in |
Cap bolt, SAE grade | 8 |
68/71 KOYO Single-row deep groove ball bearings Interchange Guide | |||||||||
---|---|---|---|---|---|---|---|---|---|
No. | Brand | C | d | B | D | C0 | Noun | Size | Width |
68/710 | KOYO | 495 kN | 710 mm | 74 mm | 870 mm | 1030 kN | - | 710x870x74 | 74 |
68/710MCG230 | NSK | - | 27.953 Inch | 710 Millimeter | - | 34.252 Inch | 870 Millimeter | - | Bearing | - | - |
N228 KOYO Single-row cylindrical roller bearings | Calculation factor f1:0.99; Mass bearing:0.1 kg; C2:1.8 mm; d1:46.5 mm; Preload class B GB:250 N; Calculation factor (single, tandem) Y0:0.38; Calculation factor f2C:1.07; Preload class C GC:505 N; Calculation factor (back-to-back, face-to-face) Y2:1.41; d2:44.8 mm; dn:48 mm; Attainable speed for gr |
NU230R KOYO Single-row cylindrical roller bearings | B:80.00 mm; Oil Speed Rating n2:1400 rpm; d:260.000 mm; D:480.0000 mm; Basic Dynamic Radial Load Rating C:624000 N; Fillet Radius ra:4.00 mm; Basic Static Radial Load Rating Co:1020000 N; Fillet Radius rb:1.50 mm; Grease Speed Rating n1:1100 rpm; |
NU328R KOYO Single-row cylindrical roller bearings | M:57.5 mm; B:2.5 mm; d1:73 mm; f:8 mm; Mass lock washer:0.04 kg; d:60 mm; d2:86 mm; |
NU330R KOYO Single-row cylindrical roller bearings | d:55.000 mm; Oil Speed Rating n2:5000 rpm; Grease Speed Rating n1:3800 rpm; D:120.0000 mm; Fillet Radius ra:2.00 mm; Basic Dynamic Radial Load Rating C:119000 N; B:52.40 mm; Basic Static Radial Load Rating Co:122000 N; Sealed Speed Rating n3:3800 rpm; Accessories:One Shield; |
N23 KOYO Single-row cylindrical roller bearings | B:52.00 mm; D:160.0000 mm; Fillet Radius rb:1.00 mm; d:105.000 mm; Grease Speed Rating n1:7400 rpm; Fillet Radius ra:2.00 mm; Oil Speed Rating n2:10000 rpm; Basic Static Radial Load Rating Co:180000 N; Basic Dynamic Radial Load Rating C:138000 N; |
N328 KOYO Single-row cylindrical roller bearings | Mass inner ring:0.0095 kg; B:17 mm; d:14 mm; F:17 mm; r, r1,2 min.:0.3 mm; |
NU228R KOYO Single-row cylindrical roller bearings | J min.:266.7 mm; H:190.5 mm; H1:95.25 mm; B:80.169 mm; Basic dynamic load rating C:325 kN; Limiting speed:2300 r/min; Attachment bolt diameter G:19.05 mm; J1:60.325 mm; S:0.794 mm; H2:57.15 mm; Mass bearing unit:16.6 kg; s:40.084 mm; J max.:298.45 mm; da:87.313 mm; A:114.3 mm; L:355.6 mm; |
NU2230R KOYO Single-row cylindrical roller bearings | T:57 mm; Cb min.:14 mm; D:320 mm; d:180 mm; Dimension series:4GB; Fatigue load limit Pu:80 kN; Calculation factor e:0.46; Basic dynamic load rating C:629 kN; Calculation factor Y0:0.7; db min.:199.5 mm; Da min.:278 mm; Basic static load rating C0:815 kN; Limiting speed:2000 r/min; Reference speed:15 |
NU2328 KOYO Single-row cylindrical roller bearings | d1:230 mm; Mass shaft washer:6.12 kg; B:24.5 mm; r1,2 min.:3 mm; d:110 mm; |
N33 KOYO Single-row cylindrical roller bearings | P180°:4000 kN; Locating ring:2 x FRB 10/720; P120°:3600 kN; P150°:3100 kN; Appropriate attachment bolt, size G:42 mm; A:455 mm; N1:48 mm; Cap bolt, size:M 42x280; P55°:10000 kN; Q150°:3350 kN; Oil level, max.:128 mm; Bearing (basic designation):23188 K; Eye bolt, size:2 x M 42; A |
NU103 KOYO Single-row cylindrical roller bearings | Basic Static Radial Load Rating Co:31000 N; Oil Speed Rating Open/Shielded n2:8500 rpm; Basic Dynamic Radial Load Rating C:55300 N; Accessories:Seal & Snap-Ring; Fillet Radius ra:1.50 mm; D:100.0000 mm; Grease Speed Rating Open/Shielded n1:7000 rpm; B:25.00 mm; d:35.000 mm; Sealed Speed Rating n3:49 |
NU223 KOYO Single-row cylindrical roller bearings | Stabilizing ring:SR-17-14; Mass pillow block:18 kg; Appropriate attachment bolt size G:0.75 in; Housing:SAF 517; H:180.975 mm; Taconite seal:TER 52; Da:150 mm; A1:88.9 mm; Cap bolt, SAE grade:5; A2:198.438 mm; Cap bolt:2 x 5/8-11 UNC; R1:53.975 mm; J min.:250.825 mm; N1:22.225 mm; Cap bolt recommend |
NU2228 KOYO Single-row cylindrical roller bearings | Grease Speed Rating Open/Shielded n1:2400 rpm; Fillet Radius ra:2.00 mm; Basic Static Radial Load Rating Co:104000 N; Basic Dynamic Radial Load Rating C:93600 N; Oil Speed Rating Open/Shielded n2:3000 rpm; Sealed Speed Rating n3:1600 rpm; d:170.000 mm; D:230.0000 mm; Accessories:One Seal; B:28.00 mm |
NU2328R KOYO Single-row cylindrical roller bearings | Fatigue load limit Pu:1.5 kN; Fw:16 mm; Basic dynamic load rating C:11 kN; Basic static load rating C0:12.5 kN; U:12 mm; Limiting speed:26000 r/min; Reference speed:22000 r/min; Mass needle roller and cage assembly:0.01 kg; Ew:22 mm; |
NU233 KOYO Single-row cylindrical roller bearings | Fillet Radius ra:3.00 mm; B:144.00 mm; Grease Speed Rating n1:1400 rpm; d:170.000 mm; Oil Speed Rating n2:1700 rpm; Basic Static Radial Load Rating Co:1140000 N; Fillet Radius rb:1.00 mm; Basic Dynamic Radial Load Rating C:715000 N; D:360.0000 mm; |
NU2228R KOYO Single-row cylindrical roller bearings | Specific dynamic load factor K:10 N/mm²; d:45 mm; Specific static load factor K0:20 N/mm²; Coefficient of friction µ min.:0.05; B:35 mm; Coefficient of friction µ max.:0.1; Tolerance shaft:h8; Permissible sliding velocity v max.:5 m/s; D:51 mm; Mass bushing:0.098 kg; Permissibl |
68/71 KOYO Single-row deep groove ball bearings Video
KOYO 68/71 INTERCHANGE
Full Complement Cylindrical Roller Bearings Part series 68/71 is a potential replacement for these common bearing part numbers:
68/71
68/71
68/71
68/71
68/71
68/71
68/71
68/71
Contact Us
- MANUFACTURING BEARING INDONESIA
- AddressPlot No. 131, Sector-7, HSIIDC Growth Centre, Bawal Distt. Rewari, Haryana-123501, India
- Phone(Working Time)91-44-3748-3614
- Fax
KOYO 68/71 Technical Articles
Are ceramic bearings better than steel? |
Are you supposed to grease wheel bearings? |
Does a new clutch need breaking in? |
Full Complement Cylindrical Roller Bearings CATEGORIES
- ISO Bearings
- KOYO Bearings
- NSK Bearings
- NTN Bearings
- SKF Bearings
- Timken Bearings
- Toyana Bearings
- Air compressor atlas bearing
- Air Conditioning Magnetic Clutch bearing
- Atlas air compressor bearing
- 6203 2rsr c3 Bearing
- KOYO 6305 Bearing
- NTN6203 Bearing
- NTN 608llb Bearing
- Large Slewing Bearings
- Slewing Ring Bearings
- Kaydon Slewing Bearing
- Bearing Slewing Ring
- Sealed Spherical Roller Bearings Continuous Casting Plants
- Spherical Roller Bearings
- Double-row Cylindrical Roller Bearings
- Full Complement Cylindrical Roller Bearings
- Thk Linear Guide
- Thk Miniature Linear Guide
- Thk Linear Guide Rails
- High Temperature Linear Guide
- Curved Linear Guide
- Thk Linear Bearings And Rails
- Thk Linear Motion