NNU4921BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series

Enjoy Stamped Steel Cage Type High 0.52 e - ISO Factor8 Margins on China Rexroth a10v Hydraulic Pump Supplier Competitive Super Precision Angular Contact Bearings Pricing.Great 317.500 mm D Wholesale Products at Low Costs.

Brand Name:SKF
Model Number:NNU4921BK/SPW33
Cage Type:Stamped Steel
e - ISO Factor8:0.52
D:317.500 mm
C1 - Dynamic Radial Rating (1 million revolutions)5:164000 lbf
db - Cone Backface Backing Diameter:232.92 mm
Da - Cup Frontface Backing Diameter:300.00 mm
a - Effective Center Location3:7.9 mm
d:209.550 mm

Product Details

Cage TypeStamped Steel
e - ISO Factor80.52
D317.500 mm
C1 - Dynamic Radial Rating (1 million revolutions)5164000 lbf
db - Cone Backface Backing Diameter232.92 mm
Da - Cup Frontface Backing Diameter300.00 mm
a - Effective Center Location37.9 mm
d209.550 mm
Y - ISO Factor91.15
B68.263 mm
G2 - Heat Generation Factor (Rib-Roller End)126
C0 - Static Radial Rating290000 lbf
K - Factor71.12
Aa - Cage-Cone Backface Clearance8.1 mm
Cup Part Number93126
r - Cup Backface To Clear Radius23.30 mm
R - Cone Backface To Clear Radius14.320 mm
Series93000
B - Cone Width63.5 mm
G1 - Heat Generation Factor (Roller-Raceway)912
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Company Profile

China Rexroth a10v Hydraulic Pump Supplier
Phone +1-248-324-4705
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