1209-K-TVH

Self-aligning ball bearing

Self-aligning ball bearing 12..-K-TVH, tapered bore taper 1:12, plastic cage

Display units

Metric

Imperial

Main Dimensions & Performance Data

d	45 mm	Bore diameter
D	85 mm	Outside diameter
B	19 mm	Width
C_r	22,000 N	Basic dynamic load rating, radial
C_0r	7,300 N	Basic static load rating, radial
C_ur	465 N	Fatigue load limit, radial
n_G	9,300 1/min	Limiting speed
n_ϑr	8,200 1/min	Reference speed
≈m	0.46 kg	Weight

Mounting dimensions

d_{a min}	52 mm	Minimum diameter shaft shoulder
d_{a max}	57 mm	Maximum diameter shaft shoulder
D_{a max}	78 mm	Maximum diameter of housing shoulder
d_{b min}	48 mm	Minimum cavity diameter of the sleeve
B_{a min}	5 mm	Minimum cavity width of the sleeve
r_{a max}	1 mm	Maximum fillet radius

Dimensions

r_min	1.1 mm	Minimum chamfer dimension
D₁	72.1 mm	Shoulder diameter outer ring
d₁	57.7 mm	Shoulder diameter inner ring

Temperature range

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

Calculation factors

e	0.21	Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y
Y₁	3.03	Dynamic axial load factor
Y₂	4.68	Dynamic axial load factor
Y₀	3.17	Static axial load factor

Additional information

H209

Adapter sleeve

Downloads:

Your current product variant

Lubricant	without	Bearing not greased
Sealing	without	not sealed
Cage	TVH	solid cage made of glass-fiber reinforced polyamid PA66
Tolerance class	PN	Normal (PN)
Radial internal clearance	CN	Group N (CN)
Bore type	K	Tapered, taper 1:12

Characteristics

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