NN3021-D-K-TVP-SP-XL

Cylindrical roller bearing

Super precision cylindrical roller bearings NN30..-D-K-TVP-SP, Non-locating bearing, double row, with tapered bore, taper 1:12, separable, with cage

Display units

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Imperial

Main Dimensions & Performance Data

d	105 mm	Bore diameter
D	160 mm	Outside diameter
B	41 mm	Width
C_r	226,000 N	Basic dynamic load rating, radial
C_0r	310,000 N	Basic static load rating, radial
C_ur	49,000 N	Fatigue load limit, radial
n_{G Grease}	6,500 1/min	Limiting speed for grease lubrication
n_{G Oil}	7,600 1/min	Limiting speed for oil lubrication
≈m	2.673 kg	Weight

Mounting dimensions

d_a	120 mm	diameter shaft shoulder
	h12	diameter shaft shoulder tolerance
D_a	149 mm	diameter of housing shoulder
	H12	diameter of housing shoulder tolerance
r_{a1 max}	2 mm	Maximum recess radius

Dimensions

Temperature range

T_min	-30 °C	Operating temperature min.
T_max	120 °C	Operating temperature max.

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Your current product variant

Cage	TVP	Plastic cage
Tolerance class	SP	tolerance class SP
Bore type	K	Tapered, taper 1:12
Change mark	D	Internal Variant D
Radial internal clearance	C1	Group 1 (C1)
Number of rolling element rows	2	Double-row design

Characteristics

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