d - 4 mm

D - 7 mm

B - 2.5 mm

d₁ - - 4.8 mm

D₂ - - 6.5 mm

D₃ - 8.2 mm

C - 0.6 mm

r_1,2 - min. - 0.1 mm

d_a - min. - 4.7 mm

r_a - max. - 0.1 mm

Basic dynamic load rating - C - 0.143 kN

Basic static load rating - C₀ - 0.053 kN

Fatigue load limit - P_u - 0.002 kN

Reference speed - 150000 r/min

Limiting speed - 75000 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 7.6

Mass bearing - 0.0004 kg

• Model Number: W 627/4 R-2Z
• Inner Diameter：7mm Outer Diameter：4mm Width：2,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-13
• Application:ship special,rolling mill roll neck and slowdown device,hydraulic control element,medical equipment,flow control valve,vertical sawing machine,Pump,intermediate,SPA equipment,position switch,mathematical instruments
• Similar models:ZEN SF627 ISB 627 SKF W627R PFI 627-2RSC3 NMB 627SS SKF W627/5X KOYO SE627ZZSTMSA7 KOYO SB3627 CRAFT 627-2RS CRAFT 627
• BEARING POWER International Trading Co.,Ltd. specialize in W627/4R-2Z products，there is large inventory of SKF W 627/4 R-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 627/4 R-2Z Which SKF W627/4R-2Z 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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  22x30x4mm	22	30	4	CONSOLIDATED	OIL SEALS