Product details

HRB25030

Transmission & Mechanical Parts

Luoyang Hongyuan Bearing Technology Co., Ltd.

HRB25030

About this product

HRB25030 is a crossed-roller bearing in HONB's HRB family for compact precision rotary support. The manufacturer lists a 250 mm bore, 330 mm outside diameter and 30 mm bearing height, with a 287.5 mm roller pitch circle diameter and 8.1 kg mass.

Cover image: Manufacturer series image; size may vary.

Model
HRB25030
Category
Transmission & Mechanical Parts, Components

Specifications & evidence

Source-backed claims. Configuration, workload and evidence type matter when comparing products.

Basic radial load rating (cor)

244 kN

Manufacturer specification

Configuration: HRB25030

HRB交叉滚子轴承_THK RB系列_IKO CRB系列_NSK NRXT系列交叉滚子轴承_洛阳鸿元轴承_HONB
HRB25030 330 287.5 30 2.5 269 306 126 244 8.1

Basic radial load rating (cr)

126 kN

Manufacturer specification

Configuration: HRB25030

HRB交叉滚子轴承_THK RB系列_IKO CRB系列_NSK NRXT系列交叉滚子轴承_洛阳鸿元轴承_HONB
HRB25030 330 287.5 30 2.5 269 306 126 244 8.1

Bearing height (b/b1)

30 mm

Manufacturer specification

Configuration: HRB25030

HRB交叉滚子轴承_THK RB系列_IKO CRB系列_NSK NRXT系列交叉滚子轴承_洛阳鸿元轴承_HONB
HRB25030 330 287.5 30 2.5 269 306 126 244 8.1

Bore diameter (d)

250 mm

Manufacturer specification

Configuration: HRB25030; The manufacturer table cell spans multiple model rows; this value is inherited from that shared cell, with its original HTML span retained.

HRB交叉滚子轴承_THK RB系列_IKO CRB系列_NSK NRXT系列交叉滚子轴承_洛阳鸿元轴承_HONB
HRB25025 250 310 277.5 25 2.5 265 290 69.3 150 5 HRB25030 330 287.5 30 2.5 269 306 126 244 8.1

Mass

8.1 kg

Manufacturer specification

Configuration: HRB25030

HRB交叉滚子轴承_THK RB系列_IKO CRB系列_NSK NRXT系列交叉滚子轴承_洛阳鸿元轴承_HONB
HRB25030 330 287.5 30 2.5 269 306 126 244 8.1

Minimum chamfer (r)

2.5 mm

Manufacturer specification

Configuration: HRB25030

HRB交叉滚子轴承_THK RB系列_IKO CRB系列_NSK NRXT系列交叉滚子轴承_洛阳鸿元轴承_HONB
HRB25030 330 287.5 30 2.5 269 306 126 244 8.1

Outside diameter (d)

330 mm

Manufacturer specification

Configuration: HRB25030

HRB交叉滚子轴承_THK RB系列_IKO CRB系列_NSK NRXT系列交叉滚子轴承_洛阳鸿元轴承_HONB
HRB25030 330 287.5 30 2.5 269 306 126 244 8.1

Roller pitch circle diameter (dpw)

287.5 mm

Manufacturer specification

Configuration: HRB25030

HRB交叉滚子轴承_THK RB系列_IKO CRB系列_NSK NRXT系列交叉滚子轴承_洛阳鸿元轴承_HONB
HRB25030 330 287.5 30 2.5 269 306 126 244 8.1

Shaft-shoulder dimension (dh)

306 mm

Manufacturer specification

Configuration: HRB25030

HRB交叉滚子轴承_THK RB系列_IKO CRB系列_NSK NRXT系列交叉滚子轴承_洛阳鸿元轴承_HONB
HRB25030 330 287.5 30 2.5 269 306 126 244 8.1

Shaft-shoulder dimension (ds)

269 mm

Manufacturer specification

Configuration: HRB25030

HRB交叉滚子轴承_THK RB系列_IKO CRB系列_NSK NRXT系列交叉滚子轴承_洛阳鸿元轴承_HONB
HRB25030 330 287.5 30 2.5 269 306 126 244 8.1

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