d - 1 mm
D - 4 mm
B - 1,6 mm
C - 1,6 mm
r min. - 0,1 mm
da min. - 1,8 mm
Da max. - 3,2 mm
ra max. - 0,1 mm
Weight - 0,0001 Kg
Basic dynamic load rating (C) - 0,14 kN
Basic static load rating (C0) - 0,04 kN
(Grease) Lubrication Speed - 120000 r/min
(Oil) Lubrication Speed - 140000 r/min
Calculation factor (f0) - 11,4
- Model Number:691
- Inner Diameter：1mm Outer Diameter：4mm Width：1,6mm
- Type：Deep Groove Ball Bearings
- Update date：2025-12-16
- Application:universal category,Insect Capture,tray industry,small diesel generators,education model Instruments,hook,non-ferrous metal alloy,Gripper Swing,Beauty and Body,switch,Solenoid Valves
- Similar models:NTN 6914ZZ NSK 6919ZZ NSK 6911N FBJ 6917-2RS NSK 6913VV NTN 6910LLB NTN 6910 NSK 6917VV NSK 6910NR NTN 6912ZZ
- BEARING POWER International Trading Co.,Ltd. specialize in 691 products，there is large inventory of KOYO 691 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 691 Which KOYO 691 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.
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Model No. Inner Diameter Outer Diameter Width Brand Type 33017 A 85 130 36 CX Tapered Roller Bearings 42RIT194 107,95 203 Timken Cylindrical Roller Bearings 6213 65,000 120,000 23,000 NTN-SNR Deep Groove Ball Bearings 62206-2RS 30 62 20 CX Deep Groove Ball Bearings 7048 A-UD 240 360 112 CX Angular Contact Ball Bearings B146 22,225 28,575 9,52 KOYO Needle Roller Bearings GAC45T 45 75 20 AST Plain Bearings GEGZ101ES-2RS 101,6 177,8 107,315 LS Plain Bearings MLE71902HVUJ74S 15 28 7 SNR Angular Contact Ball Bearings MRJ3.1/4 82,55 190,5 39,6875 RHP Cylindrical Roller Bearings NCF2944 V 220 300 48 CX Cylindrical Roller Bearings NP3144 220 370 120 CX Cylindrical Roller Bearings NUP29/600 600 800 118 TMB Cylindrical Roller Bearings SL183056 280 420 106 INA Cylindrical Roller Bearings SQL 8 C RS ISB Plain Bearings MCF-52S 20 52 24 McGill NEEDLE BEARINGS 5306ENR 30 72 30.2 SKF DOUBLE ROW ANGULAR CONTACT BALL BEARINGS 61956M 280 380 46 SKF DEEP GROOVE BALL BEARINGS MB-25 125 148 12 CONSOLIDATED LOCKWASHERS 62828-2RS 140 175 22 CONSOLIDATED DEEP GROOVE BALL BEARINGS
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