N1028-K-M1-SP

Cylindrical roller bearing

Super precision cylindrical roller bearings N10..-K-M1-SP, non-locating bearing, with tapered bore, taper 1:12, separable, with cage

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Main Dimensions & Performance Data

d	140 mm	Bore diameter
D	210 mm	Outside diameter
B	33 mm	Width
C_r	183,000 N	Basic dynamic load rating, radial
C_0r	265,000 N	Basic static load rating, radial
C_ur	33,000 N	Fatigue load limit, radial
n_{G Grease}	4,550 1/min	Limiting speed for grease lubrication
n_{G Oil}	5,400 1/min	Limiting speed for oil lubrication
≈m	3.84 kg	Weight

Mounting dimensions

d_a	158 mm	diameter shaft shoulder
	h12	diameter shaft shoulder tolerance
D_a	194.1 mm	diameter of housing shoulder
	H12	diameter of housing shoulder tolerance
E_{tk 1 nom}	187.8 mm	Injection pitch diameter min
r_{a1 max}	1 mm	Maximum recess radius

Dimensions

Temperature range

T_min	-30 °C	Operating temperature min.
T_max	150 °C	Operating temperature max.

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Cage	M1	Two Piece Brass Cage Roller Guided
Tolerance class	SP	tolerance class SP
Bore type	K	Tapered, taper 1:12
Radial internal clearance	C1	Group 1 (C1)
Number of rolling element rows	1	Single-row design

Characteristics

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