RKB NNU4980KM P61 ZB W33

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Specifications
Brand RKB
Item Number NNU4980KM P61 ZB W33 RKB
Category Cylindrical Roller Bearing Double Row
Weight and Dimensions
Inner (d) MM 400
Outer (D) MM 540
Width (B) MM 140
Inner (d) Inch 15.748
Outer (D) Inch 21.2598
Width (B) Inch 5.5118
Weight (kg) 88.5 kg
Product Properties
Bore K - 1:12 Tapered Bore (Standard for Most Types)
Seal No Seal
Cage Type M - Brass Cage
External Modification W33
Radial Internal Play C1 Internal Play (Less than C2)
Precision P6 Precision (Higher than Standard)
Heat Stabilization No Heat Stabilization - Temperatures up to 120 °C
Suffix description
K Tapered Bore, Taper 1:12
M Machined Brass Cage, Located On The Rolling Elements
P61 Combination Of P6 (Dimensional And Running Accuracy To ISO Tolerance Class 6 (Better Than Normal).) And
C1 (Radial Clearance Less Than C2.)
ZB Optimized Roller Profile
W33 Lubrication Groove And Three Holes In Bearing Outer Ring
IKO NA4980
94.4 kg
400x540x140 mm
FAG NNU4980-S-K-M-SP
88.5 kg
400x540x140 mm
FAG NNU4980SK-M-SP
88.5 kg
400x540x140 mm
FAG NNU4980-S-K-M-SP-H74
88.5 kg
400x540x140 mm
SKF NNU4980BK/SPB900
88.5 kg
400x540x140 mm
RKB NNU4980M P63 ZB W33
88.5 kg
400x540x140 mm
INA SL014980-A-C3
96.5 kg
400x540x140 mm
INA SL014980-A
96.5 kg
400x540x140 mm
INA SL024980-A-C3
94.6 kg
400x540x140 mm
FAG NNU4980-S-M-SP-C3
88.5 kg
400x540x140 mm
INA SL024980-A
94.6 kg
400x540x140 mm