d - 105 mm

D - 190 mm

T - 39 mm

d₁ - - 143.57 mm

B - 36 mm

C - 30 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 2.5 mm

a - 37.341 mm

d_a - max. - 122 mm

d_b - min. - 117 mm

D_a - min. - 165 mm

D_a - max. - 178 mm

D_b - min. - 177 mm

C_a - min. - 6 mm

C_b - min. - 9 mm

r_a - max. - 3 mm

r_b - max. - 2.5 mm

Basic dynamic load rating - C - 270 kN

Basic static load rating - C₀ - 355 kN

Fatigue load limit - P_u - 40 kN

Reference speed - 2600 r/min

Limiting speed - 3400 r/min

Calculation factor - e - 0.43

Calculation factor - Y - 1.4

Calculation factor - Y₀ - 0.8

Mass bearing - 4.293 kg

• Model Number: 30221 J2
• Inner Diameter：190mm Outer Diameter：105mm Width：39mm
• Type：Tapered Roller Bearings
• Update date：2025-12-13
• Application:Rolling mill,plant determination,powder metallurgy,steam Hydraulic control element,Pneumatic Actuator,Film machine,embroidery cloth,linear drive,lifting tackle,pressure control valve,tower crane
• Similar models:NSK HR30221J CX 30221A SKF 30221J2 NKE 30221 KOYO 30221JR NTN 430221XU NACHI 30221 ZVL 30221A FBJ 30221 SNR 30221A
• BEARING POWER International Trading Co.,Ltd. specialize in 30221J2 products，there is large inventory of SKF 30221 J2 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 30221 J2 Which SKF 30221J2 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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