d - 105 mm

D - 145 mm

E - 135 mm

B - 40 mm

C - 40 mm

r min. - 1,1 mm

Weight - 2 Kg

Basic dynamic load rating (C) - 161 kN

Basic static load rating (C0) - 315 kN

(Grease) Lubrication Speed - 6 000 r/min

(Oil) Lubrication Speed - 7 200 r/min

• Model Number: NN4921MBKR
• Inner Diameter：105mm Outer Diameter：135mm Width：40mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-18
• Application:squeeze machine etc,Roller mill,relay,medical equipment,Automation,special broaching machine,comprehensive experiment,diagnostic test paper,Forming mold,milling head plug,car steering pin
• Similar models:CX NNU4921 ISO NNU4921V NTN NN4921K SKF NNU4921BK/SPW33 NTN NNU4921C1NAP4 FAG NNU4921-S-K-M-SP NACHI NNU4921 NSK RSF-4921E4 NTN NNU4921KC1NAP4 NSK NN4921MB
• BEARING POWER International Trading Co.,Ltd. specialize in NN4921MBKR products，there is large inventory of NSK NN4921MBKR . We has been built up long-term cooperation with NSK company, could make a bulk order of the NN4921MBKR Which NSK NN4921MBKR 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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